497403318

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{27791}}^1$

素因数の和:27972

約数の個数: 32

約数和(自身を含む): 1053872640

約数和(自身を除く): 556469322

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 157, 314, 471, 942, 2983, 5966, 8949, 17898, 27791, 55582, 83373, 166746, 528029, 1056058, 1584087, 3168174, 4363187, 8726374, 13089561, 26179122, 82900553, 165801106, 248701659, 497403318]

約数ペア:

[(1, 497403318), (2, 248701659), (3, 165801106), (6, 82900553), (19, 26179122), (38, 13089561), (57, 8726374), (114, 4363187), (157, 3168174), (314, 1584087), (471, 1056058), (942, 528029), (2983, 166746), (5966, 83373), (8949, 55582), (17898, 27791)]