349887164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 681609600

約数和(自身を除く): 331722436

約数列:

[1, 2, 4, 11, 22, 44, 83, 149, 166, 298, 332, 596, 643, 913, 1286, 1639, 1826, 2572, 3278, 3652, 6556, 7073, 12367, 14146, 24734, 28292, 49468, 53369, 95807, 106738, 136037, 191614, 213476, 272074, 383228, 544148, 587059, 1053877, 1174118, 2107754, 2348236, 4215508, 7951981, 15903962, 31807924, 87471791, 174943582, 349887164]

約数ペア:

[(1, 349887164), (2, 174943582), (4, 87471791), (11, 31807924), (22, 15903962), (44, 7951981), (83, 4215508), (149, 2348236), (166, 2107754), (298, 1174118), (332, 1053877), (596, 587059), (643, 544148), (913, 383228), (1286, 272074), (1639, 213476), (1826, 191614), (2572, 136037), (3278, 106738), (3652, 95807), (6556, 53369), (7073, 49468), (12367, 28292), (14146, 24734)]