15691915048

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{38747}}^1$

素因数の和:38878

約数の個数: 64

約数和(自身を含む): 32139141120

約数和(自身を除く): 16447226072

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 71, 92, 124, 142, 184, 248, 284, 568, 713, 1426, 1633, 2201, 2852, 3266, 4402, 5704, 6532, 8804, 13064, 17608, 38747, 50623, 77494, 101246, 154988, 202492, 309976, 404984, 891181, 1201157, 1782362, 2402314, 2751037, 3564724, 4804628, 5502074, 7129448, 9609256, 11004148, 22008296, 27626611, 55253222, 63273851, 85282147, 110506444, 126547702, 170564294, 221012888, 253095404, 341128588, 506190808, 682257176, 1961489381, 3922978762, 7845957524, 15691915048]

約数ペア:

[(1, 15691915048), (2, 7845957524), (4, 3922978762), (8, 1961489381), (23, 682257176), (31, 506190808), (46, 341128588), (62, 253095404), (71, 221012888), (92, 170564294), (124, 126547702), (142, 110506444), (184, 85282147), (248, 63273851), (284, 55253222), (568, 27626611), (713, 22008296), (1426, 11004148), (1633, 9609256), (2201, 7129448), (2852, 5502074), (3266, 4804628), (4402, 3564724), (5704, 2751037), (6532, 2402314), (8804, 1782362), (13064, 1201157), (17608, 891181), (38747, 404984), (50623, 309976), (77494, 202492), (101246, 154988)]