253669368

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{148867}}^1$

素因数の和:148947

約数の個数: 32

約数和(自身を含む): 643109760

約数和(自身を除く): 389440392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 148867, 297734, 446601, 595468, 893202, 1190936, 1786404, 3572808, 10569557, 21139114, 31708671, 42278228, 63417342, 84556456, 126834684, 253669368]

約数ペア:

[(1, 253669368), (2, 126834684), (3, 84556456), (4, 63417342), (6, 42278228), (8, 31708671), (12, 21139114), (24, 10569557), (71, 3572808), (142, 1786404), (213, 1190936), (284, 893202), (426, 595468), (568, 446601), (852, 297734), (1704, 148867)]