348668848

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 782807040

約数和(自身を除く): 434138192

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 127, 152, 176, 209, 254, 304, 418, 508, 821, 836, 1016, 1397, 1642, 1672, 2032, 2413, 2794, 3284, 3344, 4826, 5588, 6568, 9031, 9652, 11176, 13136, 15599, 18062, 19304, 22352, 26543, 31198, 36124, 38608, 53086, 62396, 72248, 104267, 106172, 124792, 144496, 171589, 208534, 212344, 249584, 343178, 417068, 424688, 686356, 834136, 1146937, 1372712, 1668272, 1981073, 2293874, 2745424, 3962146, 4587748, 7924292, 9175496, 15848584, 18350992, 21791803, 31697168, 43583606, 87167212, 174334424, 348668848]

約数ペア:

[(1, 348668848), (2, 174334424), (4, 87167212), (8, 43583606), (11, 31697168), (16, 21791803), (19, 18350992), (22, 15848584), (38, 9175496), (44, 7924292), (76, 4587748), (88, 3962146), (127, 2745424), (152, 2293874), (176, 1981073), (209, 1668272), (254, 1372712), (304, 1146937), (418, 834136), (508, 686356), (821, 424688), (836, 417068), (1016, 343178), (1397, 249584), (1642, 212344), (1672, 208534), (2032, 171589), (2413, 144496), (2794, 124792), (3284, 106172), (3344, 104267), (4826, 72248), (5588, 62396), (6568, 53086), (9031, 38608), (9652, 36124), (11176, 31198), (13136, 26543), (15599, 22352), (18062, 19304)]