554393476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{4219}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 1260530880

約数和(自身を除く): 706137404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2527, 3458, 4219, 4693, 5054, 6916, 8438, 9386, 10108, 16876, 18772, 29533, 32851, 54847, 59066, 65702, 80161, 109694, 118132, 131404, 160322, 219388, 320644, 383929, 561127, 767858, 1042093, 1122254, 1523059, 1535716, 2084186, 2244508, 3046118, 4168372, 6092236, 7294651, 10661413, 14589302, 19799767, 21322826, 29178604, 39599534, 42645652, 79199068, 138598369, 277196738, 554393476]

約数ペア:

[(1, 554393476), (2, 277196738), (4, 138598369), (7, 79199068), (13, 42645652), (14, 39599534), (19, 29178604), (26, 21322826), (28, 19799767), (38, 14589302), (52, 10661413), (76, 7294651), (91, 6092236), (133, 4168372), (182, 3046118), (247, 2244508), (266, 2084186), (361, 1535716), (364, 1523059), (494, 1122254), (532, 1042093), (722, 767858), (988, 561127), (1444, 383929), (1729, 320644), (2527, 219388), (3458, 160322), (4219, 131404), (4693, 118132), (5054, 109694), (6916, 80161), (8438, 65702), (9386, 59066), (10108, 54847), (16876, 32851), (18772, 29533)]