12785447312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{99377}}^1$

素因数の和:99456

約数の個数: 80

約数和(自身を含む): 29279143872

約数和(自身を除く): 16493696560

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 176, 187, 272, 344, 374, 473, 688, 731, 748, 946, 1462, 1496, 1892, 2924, 2992, 3784, 5848, 7568, 8041, 11696, 16082, 32164, 64328, 99377, 128656, 198754, 397508, 795016, 1093147, 1590032, 1689409, 2186294, 3378818, 4273211, 4372588, 6757636, 8546422, 8745176, 13515272, 17092844, 17490352, 18583499, 27030544, 34185688, 37166998, 47005321, 68371376, 72644587, 74333996, 94010642, 145289174, 148667992, 188021284, 290578348, 297335984, 376042568, 581156696, 752085136, 799090457, 1162313392, 1598180914, 3196361828, 6392723656, 12785447312]

約数ペア:

[(1, 12785447312), (2, 6392723656), (4, 3196361828), (8, 1598180914), (11, 1162313392), (16, 799090457), (17, 752085136), (22, 581156696), (34, 376042568), (43, 297335984), (44, 290578348), (68, 188021284), (86, 148667992), (88, 145289174), (136, 94010642), (172, 74333996), (176, 72644587), (187, 68371376), (272, 47005321), (344, 37166998), (374, 34185688), (473, 27030544), (688, 18583499), (731, 17490352), (748, 17092844), (946, 13515272), (1462, 8745176), (1496, 8546422), (1892, 6757636), (2924, 4372588), (2992, 4273211), (3784, 3378818), (5848, 2186294), (7568, 1689409), (8041, 1590032), (11696, 1093147), (16082, 795016), (32164, 397508), (64328, 198754), (99377, 128656)]