255630258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:576

約数の個数: 96

約数和(自身を含む): 636854400

約数和(自身を除く): 381224142

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 179, 221, 234, 306, 358, 359, 442, 537, 663, 718, 1074, 1077, 1326, 1611, 1989, 2154, 2327, 3043, 3222, 3231, 3978, 4654, 4667, 6086, 6103, 6462, 6981, 9129, 9334, 12206, 13962, 14001, 18258, 18309, 20943, 27387, 28002, 36618, 39559, 41886, 42003, 54774, 54927, 64261, 79118, 79339, 84006, 109854, 118677, 128522, 158678, 192783, 237354, 238017, 356031, 385566, 476034, 578349, 712062, 714051, 835393, 1092437, 1156698, 1428102, 1670786, 2184874, 2506179, 3277311, 5012358, 6554622, 7518537, 9831933, 14201681, 15037074, 19663866, 28403362, 42605043, 85210086, 127815129, 255630258]

約数ペア:

[(1, 255630258), (2, 127815129), (3, 85210086), (6, 42605043), (9, 28403362), (13, 19663866), (17, 15037074), (18, 14201681), (26, 9831933), (34, 7518537), (39, 6554622), (51, 5012358), (78, 3277311), (102, 2506179), (117, 2184874), (153, 1670786), (179, 1428102), (221, 1156698), (234, 1092437), (306, 835393), (358, 714051), (359, 712062), (442, 578349), (537, 476034), (663, 385566), (718, 356031), (1074, 238017), (1077, 237354), (1326, 192783), (1611, 158678), (1989, 128522), (2154, 118677), (2327, 109854), (3043, 84006), (3222, 79339), (3231, 79118), (3978, 64261), (4654, 54927), (4667, 54774), (6086, 42003), (6103, 41886), (6462, 39559), (6981, 36618), (9129, 28002), (9334, 27387), (12206, 20943), (13962, 18309), (14001, 18258)]