253719648

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 288

約数和(自身を含む): 929063520

約数和(自身を除く): 675343872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 49, 52, 54, 56, 63, 72, 78, 84, 91, 96, 98, 104, 108, 112, 117, 126, 144, 147, 156, 168, 182, 189, 196, 208, 216, 224, 234, 252, 273, 288, 294, 312, 336, 351, 364, 378, 392, 416, 432, 441, 461, 468, 504, 546, 588, 624, 637, 672, 702, 728, 756, 784, 819, 864, 882, 922, 936, 1008, 1092, 1176, 1248, 1274, 1323, 1383, 1404, 1456, 1512, 1568, 1638, 1764, 1844, 1872, 1911, 2016, 2184, 2352, 2457, 2548, 2646, 2766, 2808, 2912, 3024, 3227, 3276, 3528, 3688, 3744, 3822, 4149, 4368, 4704, 4914, 5096, 5292, 5532, 5616, 5733, 5993, 6048, 6454, 6552, 7056, 7376, 7644, 8298, 8736, 9681, 9828, 10192, 10584, 11064, 11232, 11466, 11986, 12447, 12908, 13104, 14112, 14752, 15288, 16596, 17199, 17979, 19362, 19656, 20384, 21168, 22128, 22589, 22932, 23972, 24894, 25816, 26208, 29043, 30576, 33192, 34398, 35958, 38724, 39312, 41951, 42336, 44256, 45178, 45864, 47944, 49788, 51632, 53937, 58086, 61152, 66384, 67767, 68796, 71916, 77448, 78624, 83902, 87129, 90356, 91728, 95888, 99576, 103264, 107874, 116172, 125853, 132768, 135534, 137592, 143832, 154896, 161811, 167804, 174258, 180712, 183456, 191776, 199152, 203301, 215748, 232344, 251706, 271068, 275184, 287664, 293657, 309792, 323622, 335608, 348516, 361424, 377559, 398304, 406602, 431496, 464688, 503412, 542136, 550368, 575328, 587314, 609903, 647244, 671216, 697032, 722848, 755118, 813204, 862992, 880971, 929376, 1006824, 1084272, 1132677, 1174628, 1219806, 1294488, 1342432, 1394064, 1510236, 1626408, 1725984, 1761942, 2013648, 2168544, 2265354, 2349256, 2439612, 2588976, 2642913, 2788128, 3020472, 3252816, 3523884, 4027296, 4530708, 4698512, 4879224, 5177952, 5285826, 6040944, 6505632, 7047768, 7928739, 9061416, 9397024, 9758448, 10571652, 12081888, 14095536, 15857478, 18122832, 19516896, 21143304, 28191072, 31714956, 36245664, 42286608, 63429912, 84573216, 126859824, 253719648]

約数ペア:

[(1, 253719648), (2, 126859824), (3, 84573216), (4, 63429912), (6, 42286608), (7, 36245664), (8, 31714956), (9, 28191072), (12, 21143304), (13, 19516896), (14, 18122832), (16, 15857478), (18, 14095536), (21, 12081888), (24, 10571652), (26, 9758448), (27, 9397024), (28, 9061416), (32, 7928739), (36, 7047768), (39, 6505632), (42, 6040944), (48, 5285826), (49, 5177952), (52, 4879224), (54, 4698512), (56, 4530708), (63, 4027296), (72, 3523884), (78, 3252816), (84, 3020472), (91, 2788128), (96, 2642913), (98, 2588976), (104, 2439612), (108, 2349256), (112, 2265354), (117, 2168544), (126, 2013648), (144, 1761942), (147, 1725984), (156, 1626408), (168, 1510236), (182, 1394064), (189, 1342432), (196, 1294488), (208, 1219806), (216, 1174628), (224, 1132677), (234, 1084272), (252, 1006824), (273, 929376), (288, 880971), (294, 862992), (312, 813204), (336, 755118), (351, 722848), (364, 697032), (378, 671216), (392, 647244), (416, 609903), (432, 587314), (441, 575328), (461, 550368), (468, 542136), (504, 503412), (546, 464688), (588, 431496), (624, 406602), (637, 398304), (672, 377559), (702, 361424), (728, 348516), (756, 335608), (784, 323622), (819, 309792), (864, 293657), (882, 287664), (922, 275184), (936, 271068), (1008, 251706), (1092, 232344), (1176, 215748), (1248, 203301), (1274, 199152), (1323, 191776), (1383, 183456), (1404, 180712), (1456, 174258), (1512, 167804), (1568, 161811), (1638, 154896), (1764, 143832), (1844, 137592), (1872, 135534), (1911, 132768), (2016, 125853), (2184, 116172), (2352, 107874), (2457, 103264), (2548, 99576), (2646, 95888), (2766, 91728), (2808, 90356), (2912, 87129), (3024, 83902), (3227, 78624), (3276, 77448), (3528, 71916), (3688, 68796), (3744, 67767), (3822, 66384), (4149, 61152), (4368, 58086), (4704, 53937), (4914, 51632), (5096, 49788), (5292, 47944), (5532, 45864), (5616, 45178), (5733, 44256), (5993, 42336), (6048, 41951), (6454, 39312), (6552, 38724), (7056, 35958), (7376, 34398), (7644, 33192), (8298, 30576), (8736, 29043), (9681, 26208), (9828, 25816), (10192, 24894), (10584, 23972), (11064, 22932), (11232, 22589), (11466, 22128), (11986, 21168), (12447, 20384), (12908, 19656), (13104, 19362), (14112, 17979), (14752, 17199), (15288, 16596)]