1639367048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{54631}}^1$

素因数の和:54690

約数の個数: 48

約数和(自身を含む): 3487706880

約数和(自身を除く): 1848339832

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 968, 1364, 2728, 3751, 7502, 15004, 30008, 54631, 109262, 218524, 437048, 600941, 1201882, 1693561, 2403764, 3387122, 4807528, 6610351, 6774244, 13220702, 13548488, 18629171, 26441404, 37258342, 52882808, 74516684, 149033368, 204920881, 409841762, 819683524, 1639367048]

約数ペア:

[(1, 1639367048), (2, 819683524), (4, 409841762), (8, 204920881), (11, 149033368), (22, 74516684), (31, 52882808), (44, 37258342), (62, 26441404), (88, 18629171), (121, 13548488), (124, 13220702), (242, 6774244), (248, 6610351), (341, 4807528), (484, 3387122), (682, 2403764), (968, 1693561), (1364, 1201882), (2728, 600941), (3751, 437048), (7502, 218524), (15004, 109262), (30008, 54631)]