163256568

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{144731}}^1$

素因数の和:144787

約数の個数: 32

約数和(自身を含む): 416828160

約数和(自身を除く): 253571592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 144731, 289462, 434193, 578924, 868386, 1157848, 1736772, 3473544, 6802357, 13604714, 20407071, 27209428, 40814142, 54418856, 81628284, 163256568]

約数ペア:

[(1, 163256568), (2, 81628284), (3, 54418856), (4, 40814142), (6, 27209428), (8, 20407071), (12, 13604714), (24, 6802357), (47, 3473544), (94, 1736772), (141, 1157848), (188, 868386), (282, 578924), (376, 434193), (564, 289462), (1128, 144731)]