681644868

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{847817}}^1$

素因数の和:847891

約数の個数: 24

約数和(自身を含む): 1614245472

約数和(自身を除く): 932600604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 847817, 1695634, 2543451, 3391268, 5086902, 10173804, 56803739, 113607478, 170411217, 227214956, 340822434, 681644868]

約数ペア:

[(1, 681644868), (2, 340822434), (3, 227214956), (4, 170411217), (6, 113607478), (12, 56803739), (67, 10173804), (134, 5086902), (201, 3391268), (268, 2543451), (402, 1695634), (804, 847817)]