392951630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 749523456

約数和(自身を除く): 356571826

約数列:

[1, 2, 5, 10, 43, 61, 71, 86, 122, 142, 211, 215, 305, 355, 422, 430, 610, 710, 1055, 2110, 2623, 3053, 4331, 5246, 6106, 8662, 9073, 12871, 13115, 14981, 15265, 18146, 21655, 25742, 26230, 29962, 30530, 43310, 45365, 64355, 74905, 90730, 128710, 149810, 186233, 372466, 553453, 644183, 913841, 931165, 1106906, 1288366, 1827682, 1862330, 2767265, 3220915, 4569205, 5534530, 6441830, 9138410, 39295163, 78590326, 196475815, 392951630]

約数ペア:

[(1, 392951630), (2, 196475815), (5, 78590326), (10, 39295163), (43, 9138410), (61, 6441830), (71, 5534530), (86, 4569205), (122, 3220915), (142, 2767265), (211, 1862330), (215, 1827682), (305, 1288366), (355, 1106906), (422, 931165), (430, 913841), (610, 644183), (710, 553453), (1055, 372466), (2110, 186233), (2623, 149810), (3053, 128710), (4331, 90730), (5246, 74905), (6106, 64355), (8662, 45365), (9073, 43310), (12871, 30530), (13115, 29962), (14981, 26230), (15265, 25742), (18146, 21655)]