164387568

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{16231}}^1$

素因数の和:16453

約数の個数: 40

約数和(自身を含む): 426706816

約数和(自身を除く): 262319248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2532, 3376, 5064, 10128, 16231, 32462, 48693, 64924, 97386, 129848, 194772, 259696, 389544, 779088, 3424741, 6849482, 10274223, 13698964, 20548446, 27397928, 41096892, 54795856, 82193784, 164387568]

約数ペア:

[(1, 164387568), (2, 82193784), (3, 54795856), (4, 41096892), (6, 27397928), (8, 20548446), (12, 13698964), (16, 10274223), (24, 6849482), (48, 3424741), (211, 779088), (422, 389544), (633, 259696), (844, 194772), (1266, 129848), (1688, 97386), (2532, 64924), (3376, 48693), (5064, 32462), (10128, 16231)]