261788304

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 754237440

約数和(自身を除く): 492449136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 48, 51, 62, 68, 79, 93, 102, 124, 131, 136, 158, 186, 204, 237, 248, 262, 272, 316, 372, 393, 408, 474, 496, 524, 527, 632, 744, 786, 816, 948, 1048, 1054, 1264, 1343, 1488, 1572, 1581, 1896, 2096, 2108, 2227, 2449, 2686, 3144, 3162, 3792, 4029, 4061, 4216, 4454, 4898, 5372, 6288, 6324, 6681, 7347, 8058, 8122, 8432, 8908, 9796, 10349, 10744, 12183, 12648, 13362, 14694, 16116, 16244, 17816, 19592, 20698, 21488, 24366, 25296, 26724, 29388, 31047, 32232, 32488, 35632, 39184, 41396, 41633, 48732, 53448, 58776, 62094, 64464, 64976, 69037, 82792, 83266, 97464, 106896, 117552, 124188, 124899, 138074, 165584, 166532, 175933, 194928, 207111, 248376, 249798, 276148, 320819, 333064, 351866, 414222, 496752, 499596, 527799, 552296, 641638, 666128, 703732, 828444, 962457, 999192, 1055598, 1104592, 1283276, 1407464, 1656888, 1924914, 1998384, 2111196, 2566552, 2814928, 3313776, 3849828, 4222392, 5133104, 5453923, 7699656, 8444784, 10907846, 15399312, 16361769, 21815692, 32723538, 43631384, 65447076, 87262768, 130894152, 261788304]

約数ペア:

[(1, 261788304), (2, 130894152), (3, 87262768), (4, 65447076), (6, 43631384), (8, 32723538), (12, 21815692), (16, 16361769), (17, 15399312), (24, 10907846), (31, 8444784), (34, 7699656), (48, 5453923), (51, 5133104), (62, 4222392), (68, 3849828), (79, 3313776), (93, 2814928), (102, 2566552), (124, 2111196), (131, 1998384), (136, 1924914), (158, 1656888), (186, 1407464), (204, 1283276), (237, 1104592), (248, 1055598), (262, 999192), (272, 962457), (316, 828444), (372, 703732), (393, 666128), (408, 641638), (474, 552296), (496, 527799), (524, 499596), (527, 496752), (632, 414222), (744, 351866), (786, 333064), (816, 320819), (948, 276148), (1048, 249798), (1054, 248376), (1264, 207111), (1343, 194928), (1488, 175933), (1572, 166532), (1581, 165584), (1896, 138074), (2096, 124899), (2108, 124188), (2227, 117552), (2449, 106896), (2686, 97464), (3144, 83266), (3162, 82792), (3792, 69037), (4029, 64976), (4061, 64464), (4216, 62094), (4454, 58776), (4898, 53448), (5372, 48732), (6288, 41633), (6324, 41396), (6681, 39184), (7347, 35632), (8058, 32488), (8122, 32232), (8432, 31047), (8908, 29388), (9796, 26724), (10349, 25296), (10744, 24366), (12183, 21488), (12648, 20698), (13362, 19592), (14694, 17816), (16116, 16244)]