407909268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6863}}^1$

素因数の和:7013

約数の個数: 72

約数和(自身を含む): 1119326208

約数和(自身を除く): 711416940

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 6863, 9906, 13726, 14859, 19812, 20589, 27452, 29718, 41178, 59436, 61767, 82356, 89219, 123534, 178438, 247068, 267657, 356876, 535314, 802971, 871601, 1070628, 1605942, 1743202, 2614803, 3211884, 3486404, 5229606, 7844409, 10459212, 11330813, 15688818, 22661626, 31377636, 33992439, 45323252, 67984878, 101977317, 135969756, 203954634, 407909268]

約数ペア:

[(1, 407909268), (2, 203954634), (3, 135969756), (4, 101977317), (6, 67984878), (9, 45323252), (12, 33992439), (13, 31377636), (18, 22661626), (26, 15688818), (36, 11330813), (39, 10459212), (52, 7844409), (78, 5229606), (117, 3486404), (127, 3211884), (156, 2614803), (234, 1743202), (254, 1605942), (381, 1070628), (468, 871601), (508, 802971), (762, 535314), (1143, 356876), (1524, 267657), (1651, 247068), (2286, 178438), (3302, 123534), (4572, 89219), (4953, 82356), (6604, 61767), (6863, 59436), (9906, 41178), (13726, 29718), (14859, 27452), (19812, 20589)]