257646312

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2213}}^1$

素因数の和:2253

約数の個数: 192

約数和(自身を含む): 908625600

約数和(自身を除く): 650979288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 126, 132, 147, 154, 168, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 378, 392, 396, 441, 462, 504, 539, 588, 594, 616, 693, 756, 792, 882, 924, 1078, 1176, 1188, 1323, 1386, 1512, 1617, 1764, 1848, 2079, 2156, 2213, 2376, 2646, 2772, 3234, 3528, 4158, 4312, 4426, 4851, 5292, 5544, 6468, 6639, 8316, 8852, 9702, 10584, 12936, 13278, 14553, 15491, 16632, 17704, 19404, 19917, 24343, 26556, 29106, 30982, 38808, 39834, 46473, 48686, 53112, 58212, 59751, 61964, 73029, 79668, 92946, 97372, 108437, 116424, 119502, 123928, 139419, 146058, 159336, 170401, 185892, 194744, 216874, 219087, 239004, 278838, 292116, 325311, 340802, 371784, 418257, 433748, 438174, 478008, 511203, 557676, 584232, 650622, 657261, 681604, 836514, 867496, 876348, 975933, 1022406, 1115352, 1192807, 1301244, 1314522, 1363208, 1533609, 1673028, 1752696, 1951866, 2044812, 2385614, 2602488, 2629044, 2927799, 3067218, 3346056, 3578421, 3903732, 4089624, 4600827, 4771228, 5258088, 5855598, 6134436, 7156842, 7807464, 9201654, 9542456, 10735263, 11711196, 12268872, 14313684, 18403308, 21470526, 23422392, 28627368, 32205789, 36806616, 42941052, 64411578, 85882104, 128823156, 257646312]

約数ペア:

[(1, 257646312), (2, 128823156), (3, 85882104), (4, 64411578), (6, 42941052), (7, 36806616), (8, 32205789), (9, 28627368), (11, 23422392), (12, 21470526), (14, 18403308), (18, 14313684), (21, 12268872), (22, 11711196), (24, 10735263), (27, 9542456), (28, 9201654), (33, 7807464), (36, 7156842), (42, 6134436), (44, 5855598), (49, 5258088), (54, 4771228), (56, 4600827), (63, 4089624), (66, 3903732), (72, 3578421), (77, 3346056), (84, 3067218), (88, 2927799), (98, 2629044), (99, 2602488), (108, 2385614), (126, 2044812), (132, 1951866), (147, 1752696), (154, 1673028), (168, 1533609), (189, 1363208), (196, 1314522), (198, 1301244), (216, 1192807), (231, 1115352), (252, 1022406), (264, 975933), (294, 876348), (297, 867496), (308, 836514), (378, 681604), (392, 657261), (396, 650622), (441, 584232), (462, 557676), (504, 511203), (539, 478008), (588, 438174), (594, 433748), (616, 418257), (693, 371784), (756, 340802), (792, 325311), (882, 292116), (924, 278838), (1078, 239004), (1176, 219087), (1188, 216874), (1323, 194744), (1386, 185892), (1512, 170401), (1617, 159336), (1764, 146058), (1848, 139419), (2079, 123928), (2156, 119502), (2213, 116424), (2376, 108437), (2646, 97372), (2772, 92946), (3234, 79668), (3528, 73029), (4158, 61964), (4312, 59751), (4426, 58212), (4851, 53112), (5292, 48686), (5544, 46473), (6468, 39834), (6639, 38808), (8316, 30982), (8852, 29106), (9702, 26556), (10584, 24343), (12936, 19917), (13278, 19404), (14553, 17704), (15491, 16632)]