15915702564

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1011677}}^1$

素因数の和:1011729

約数の個数: 72

約数和(自身を含む): 44190095040

約数和(自身を除く): 28274392476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 1011677, 2023354, 3035031, 4046708, 6070062, 9105093, 12140124, 18210186, 19221863, 23268571, 36420372, 38443726, 46537142, 57665589, 69805713, 76887452, 93074284, 115331178, 139611426, 172996767, 209417139, 230662356, 279222852, 345993534, 418834278, 442102849, 691987068, 837668556, 884205698, 1326308547, 1768411396, 2652617094, 3978925641, 5305234188, 7957851282, 15915702564]

約数ペア:

[(1, 15915702564), (2, 7957851282), (3, 5305234188), (4, 3978925641), (6, 2652617094), (9, 1768411396), (12, 1326308547), (18, 884205698), (19, 837668556), (23, 691987068), (36, 442102849), (38, 418834278), (46, 345993534), (57, 279222852), (69, 230662356), (76, 209417139), (92, 172996767), (114, 139611426), (138, 115331178), (171, 93074284), (207, 76887452), (228, 69805713), (276, 57665589), (342, 46537142), (414, 38443726), (437, 36420372), (684, 23268571), (828, 19221863), (874, 18210186), (1311, 12140124), (1748, 9105093), (2622, 6070062), (3933, 4046708), (5244, 3035031), (7866, 2023354), (15732, 1011677)]