648779634

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1601}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 1439493120

約数和(自身を除く): 790713486

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 479, 846, 958, 1437, 1601, 2874, 3202, 4311, 4803, 8622, 9606, 14409, 22513, 28818, 45026, 67539, 75247, 135078, 150494, 202617, 225741, 405234, 451482, 677223, 766879, 1354446, 1533758, 2300637, 4601274, 6901911, 13803822, 36043313, 72086626, 108129939, 216259878, 324389817, 648779634]

約数ペア:

[(1, 648779634), (2, 324389817), (3, 216259878), (6, 108129939), (9, 72086626), (18, 36043313), (47, 13803822), (94, 6901911), (141, 4601274), (282, 2300637), (423, 1533758), (479, 1354446), (846, 766879), (958, 677223), (1437, 451482), (1601, 405234), (2874, 225741), (3202, 202617), (4311, 150494), (4803, 135078), (8622, 75247), (9606, 67539), (14409, 45026), (22513, 28818)]