291114902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 520914240

約数和(自身を除く): 229799338

約数列:

[1, 2, 13, 17, 26, 34, 43, 53, 86, 106, 221, 289, 442, 559, 578, 689, 731, 901, 1118, 1378, 1462, 1802, 2279, 3757, 4558, 4913, 7514, 9503, 9826, 11713, 12427, 15317, 19006, 23426, 24854, 29627, 30634, 38743, 59254, 63869, 77486, 127738, 161551, 199121, 211259, 260389, 323102, 398242, 422518, 503659, 520778, 658631, 1007318, 1317262, 2746367, 3385057, 5492734, 6770114, 8562203, 11196727, 17124406, 22393454, 145557451, 291114902]

約数ペア:

[(1, 291114902), (2, 145557451), (13, 22393454), (17, 17124406), (26, 11196727), (34, 8562203), (43, 6770114), (53, 5492734), (86, 3385057), (106, 2746367), (221, 1317262), (289, 1007318), (442, 658631), (559, 520778), (578, 503659), (689, 422518), (731, 398242), (901, 323102), (1118, 260389), (1378, 211259), (1462, 199121), (1802, 161551), (2279, 127738), (3757, 77486), (4558, 63869), (4913, 59254), (7514, 38743), (9503, 30634), (9826, 29627), (11713, 24854), (12427, 23426), (15317, 19006)]