289349522

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:735

約数の個数: 64

約数和(自身を含む): 569438208

約数和(自身を除く): 280088686

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 151, 154, 161, 253, 302, 322, 506, 541, 1057, 1082, 1661, 1771, 2114, 3322, 3473, 3542, 3787, 5951, 6946, 7574, 11627, 11902, 12443, 23254, 24311, 24886, 38203, 41657, 48622, 76406, 81691, 83314, 87101, 136873, 163382, 174202, 267421, 273746, 534842, 571837, 898601, 958111, 1143674, 1797202, 1878893, 1916222, 3757786, 6290207, 12580414, 13152251, 20667823, 26304502, 41335646, 144674761, 289349522]

約数ペア:

[(1, 289349522), (2, 144674761), (7, 41335646), (11, 26304502), (14, 20667823), (22, 13152251), (23, 12580414), (46, 6290207), (77, 3757786), (151, 1916222), (154, 1878893), (161, 1797202), (253, 1143674), (302, 958111), (322, 898601), (506, 571837), (541, 534842), (1057, 273746), (1082, 267421), (1661, 174202), (1771, 163382), (2114, 136873), (3322, 87101), (3473, 83314), (3542, 81691), (3787, 76406), (5951, 48622), (6946, 41657), (7574, 38203), (11627, 24886), (11902, 24311), (12443, 23254)]