479999598

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 1074124800

約数和(自身を除く): 594125202

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 179, 186, 358, 403, 537, 806, 1074, 1109, 1209, 2218, 2327, 2418, 3327, 4654, 5549, 6654, 6981, 11098, 13962, 14417, 16647, 28834, 33294, 34379, 43251, 68758, 72137, 86502, 103137, 144274, 198511, 206274, 216411, 397022, 432822, 446927, 595533, 893854, 1191066, 1340781, 2580643, 2681562, 5161286, 6153841, 7741929, 12307682, 15483858, 18461523, 36923046, 79999933, 159999866, 239999799, 479999598]

約数ペア:

[(1, 479999598), (2, 239999799), (3, 159999866), (6, 79999933), (13, 36923046), (26, 18461523), (31, 15483858), (39, 12307682), (62, 7741929), (78, 6153841), (93, 5161286), (179, 2681562), (186, 2580643), (358, 1340781), (403, 1191066), (537, 893854), (806, 595533), (1074, 446927), (1109, 432822), (1209, 397022), (2218, 216411), (2327, 206274), (2418, 198511), (3327, 144274), (4654, 103137), (5549, 86502), (6654, 72137), (6981, 68758), (11098, 43251), (13962, 34379), (14417, 33294), (16647, 28834)]