256540284

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 360

約数和(自身を含む): 924639408

約数和(自身を除く): 668099124

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 81, 84, 91, 98, 99, 108, 113, 117, 126, 132, 143, 147, 154, 156, 162, 182, 189, 196, 198, 226, 231, 234, 252, 273, 286, 294, 297, 308, 324, 339, 351, 364, 378, 396, 429, 441, 452, 462, 468, 539, 546, 567, 572, 588, 594, 637, 678, 693, 702, 756, 791, 819, 858, 882, 891, 924, 1001, 1017, 1053, 1078, 1092, 1134, 1188, 1243, 1274, 1287, 1323, 1356, 1386, 1404, 1469, 1582, 1617, 1638, 1716, 1764, 1782, 1911, 2002, 2034, 2079, 2106, 2156, 2268, 2373, 2457, 2486, 2548, 2574, 2646, 2772, 2938, 3003, 3051, 3164, 3234, 3276, 3564, 3729, 3822, 3861, 3969, 4004, 4068, 4158, 4212, 4407, 4746, 4851, 4914, 4972, 5148, 5292, 5537, 5733, 5876, 6006, 6102, 6237, 6468, 7007, 7119, 7371, 7458, 7644, 7722, 7938, 8316, 8701, 8814, 9009, 9153, 9492, 9702, 9828, 10283, 11074, 11187, 11466, 11583, 12012, 12204, 12474, 13221, 14014, 14238, 14553, 14742, 14916, 15444, 15876, 16159, 16611, 17199, 17402, 17628, 18018, 18306, 19404, 20566, 21021, 21357, 22148, 22374, 22932, 23166, 24948, 26103, 26442, 27027, 28028, 28476, 29106, 29484, 30849, 32318, 33222, 33561, 34398, 34804, 36036, 36612, 39663, 41132, 42042, 42714, 43659, 44748, 46332, 48477, 49833, 51597, 52206, 52884, 54054, 58212, 60907, 61698, 63063, 64071, 64636, 66444, 67122, 68796, 71981, 78309, 79326, 81081, 84084, 85428, 87318, 92547, 96954, 99666, 100683, 103194, 104412, 108108, 113113, 118989, 121814, 123396, 126126, 128142, 134244, 143962, 145431, 149499, 156618, 158652, 162162, 174636, 182721, 185094, 189189, 193908, 199332, 201366, 206388, 215943, 226226, 234927, 237978, 243628, 252252, 256284, 277641, 287924, 290862, 298998, 313236, 324324, 339339, 365442, 370188, 378378, 402732, 431886, 436293, 448497, 452452, 469854, 475956, 548163, 555282, 567567, 581724, 597996, 647829, 678678, 704781, 730884, 756756, 791791, 832923, 863772, 872586, 896994, 939708, 1018017, 1096326, 1110564, 1135134, 1295658, 1308879, 1357356, 1409562, 1583582, 1644489, 1665846, 1745172, 1793988, 1943487, 2036034, 2192652, 2270268, 2375373, 2591316, 2617758, 2819124, 3054051, 3167164, 3288978, 3331692, 3886974, 4072068, 4750746, 4933467, 5235516, 5830461, 6108102, 6577956, 7126119, 7773948, 9162153, 9501492, 9866934, 11660922, 12216204, 14252238, 18324306, 19733868, 21378357, 23321844, 28504476, 36648612, 42756714, 64135071, 85513428, 128270142, 256540284]

約数ペア:

[(1, 256540284), (2, 128270142), (3, 85513428), (4, 64135071), (6, 42756714), (7, 36648612), (9, 28504476), (11, 23321844), (12, 21378357), (13, 19733868), (14, 18324306), (18, 14252238), (21, 12216204), (22, 11660922), (26, 9866934), (27, 9501492), (28, 9162153), (33, 7773948), (36, 7126119), (39, 6577956), (42, 6108102), (44, 5830461), (49, 5235516), (52, 4933467), (54, 4750746), (63, 4072068), (66, 3886974), (77, 3331692), (78, 3288978), (81, 3167164), (84, 3054051), (91, 2819124), (98, 2617758), (99, 2591316), (108, 2375373), (113, 2270268), (117, 2192652), (126, 2036034), (132, 1943487), (143, 1793988), (147, 1745172), (154, 1665846), (156, 1644489), (162, 1583582), (182, 1409562), (189, 1357356), (196, 1308879), (198, 1295658), (226, 1135134), (231, 1110564), (234, 1096326), (252, 1018017), (273, 939708), (286, 896994), (294, 872586), (297, 863772), (308, 832923), (324, 791791), (339, 756756), (351, 730884), (364, 704781), (378, 678678), (396, 647829), (429, 597996), (441, 581724), (452, 567567), (462, 555282), (468, 548163), (539, 475956), (546, 469854), (567, 452452), (572, 448497), (588, 436293), (594, 431886), (637, 402732), (678, 378378), (693, 370188), (702, 365442), (756, 339339), (791, 324324), (819, 313236), (858, 298998), (882, 290862), (891, 287924), (924, 277641), (1001, 256284), (1017, 252252), (1053, 243628), (1078, 237978), (1092, 234927), (1134, 226226), (1188, 215943), (1243, 206388), (1274, 201366), (1287, 199332), (1323, 193908), (1356, 189189), (1386, 185094), (1404, 182721), (1469, 174636), (1582, 162162), (1617, 158652), (1638, 156618), (1716, 149499), (1764, 145431), (1782, 143962), (1911, 134244), (2002, 128142), (2034, 126126), (2079, 123396), (2106, 121814), (2156, 118989), (2268, 113113), (2373, 108108), (2457, 104412), (2486, 103194), (2548, 100683), (2574, 99666), (2646, 96954), (2772, 92547), (2938, 87318), (3003, 85428), (3051, 84084), (3164, 81081), (3234, 79326), (3276, 78309), (3564, 71981), (3729, 68796), (3822, 67122), (3861, 66444), (3969, 64636), (4004, 64071), (4068, 63063), (4158, 61698), (4212, 60907), (4407, 58212), (4746, 54054), (4851, 52884), (4914, 52206), (4972, 51597), (5148, 49833), (5292, 48477), (5537, 46332), (5733, 44748), (5876, 43659), (6006, 42714), (6102, 42042), (6237, 41132), (6468, 39663), (7007, 36612), (7119, 36036), (7371, 34804), (7458, 34398), (7644, 33561), (7722, 33222), (7938, 32318), (8316, 30849), (8701, 29484), (8814, 29106), (9009, 28476), (9153, 28028), (9492, 27027), (9702, 26442), (9828, 26103), (10283, 24948), (11074, 23166), (11187, 22932), (11466, 22374), (11583, 22148), (12012, 21357), (12204, 21021), (12474, 20566), (13221, 19404), (14014, 18306), (14238, 18018), (14553, 17628), (14742, 17402), (14916, 17199), (15444, 16611), (15876, 16159)]