644477614736

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{1693}}^1\times {\mathrm{37117}}^1$

素因数の和:39459

約数の個数: 40

約数和(自身を含む): 1251395806584

約数和(自身を除く): 606918191848

約数列:

[1, 2, 4, 8, 16, 641, 1282, 1693, 2564, 3386, 5128, 6772, 10256, 13544, 27088, 37117, 74234, 148468, 296936, 593872, 1085213, 2170426, 4340852, 8681704, 17363408, 23791997, 47583994, 62839081, 95167988, 125678162, 190335976, 251356324, 380671952, 502712648, 1005425296, 40279850921, 80559701842, 161119403684, 322238807368, 644477614736]

約数ペア:

[(1, 644477614736), (2, 322238807368), (4, 161119403684), (8, 80559701842), (16, 40279850921), (641, 1005425296), (1282, 502712648), (1693, 380671952), (2564, 251356324), (3386, 190335976), (5128, 125678162), (6772, 95167988), (10256, 62839081), (13544, 47583994), (27088, 23791997), (37117, 17363408), (74234, 8681704), (148468, 4340852), (296936, 2170426), (593872, 1085213)]