15657046972

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{35569}}^1$

素因数の和:35858

約数の個数: 48

約数和(自身を含む): 31870720000

約数和(自身を除く): 16213673028

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 199, 316, 398, 553, 796, 1106, 1393, 2212, 2786, 5572, 15721, 31442, 35569, 62884, 71138, 110047, 142276, 220094, 248983, 440188, 497966, 995932, 2809951, 5619902, 7078231, 11239804, 14156462, 19669657, 28312924, 39339314, 49547617, 78678628, 99095234, 198190468, 559180249, 1118360498, 2236720996, 3914261743, 7828523486, 15657046972]

約数ペア:

[(1, 15657046972), (2, 7828523486), (4, 3914261743), (7, 2236720996), (14, 1118360498), (28, 559180249), (79, 198190468), (158, 99095234), (199, 78678628), (316, 49547617), (398, 39339314), (553, 28312924), (796, 19669657), (1106, 14156462), (1393, 11239804), (2212, 7078231), (2786, 5619902), (5572, 2809951), (15721, 995932), (31442, 497966), (35569, 440188), (62884, 248983), (71138, 220094), (110047, 142276)]