128520964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9769}}^1$

素因数の和:9820

約数の個数: 48

約数和(自身を含む): 275748480

約数和(自身を除く): 147227516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 3289, 6578, 9769, 13156, 19538, 39076, 107459, 126997, 214918, 224687, 253994, 429836, 449374, 507988, 898748, 1396967, 2471557, 2793934, 2920931, 4943114, 5587868, 5841862, 9886228, 11683724, 32130241, 64260482, 128520964]

約数ペア:

[(1, 128520964), (2, 64260482), (4, 32130241), (11, 11683724), (13, 9886228), (22, 5841862), (23, 5587868), (26, 4943114), (44, 2920931), (46, 2793934), (52, 2471557), (92, 1396967), (143, 898748), (253, 507988), (286, 449374), (299, 429836), (506, 253994), (572, 224687), (598, 214918), (1012, 126997), (1196, 107459), (3289, 39076), (6578, 19538), (9769, 13156)]