2190277856

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{17609}}^1$

素因数の和:17668

約数の個数: 72

約数和(自身を含む): 4872616560

約数和(自身を除く): 2682338704

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 416, 598, 676, 736, 1196, 1352, 2392, 2704, 3887, 4784, 5408, 7774, 9568, 15548, 17609, 31096, 35218, 62192, 70436, 124384, 140872, 228917, 281744, 405007, 457834, 563488, 810014, 915668, 1620028, 1831336, 2975921, 3240056, 3662672, 5265091, 5951842, 6480112, 7325344, 10530182, 11903684, 12960224, 21060364, 23807368, 42120728, 47614736, 68446183, 84241456, 95229472, 136892366, 168482912, 273784732, 547569464, 1095138928, 2190277856]

約数ペア:

[(1, 2190277856), (2, 1095138928), (4, 547569464), (8, 273784732), (13, 168482912), (16, 136892366), (23, 95229472), (26, 84241456), (32, 68446183), (46, 47614736), (52, 42120728), (92, 23807368), (104, 21060364), (169, 12960224), (184, 11903684), (208, 10530182), (299, 7325344), (338, 6480112), (368, 5951842), (416, 5265091), (598, 3662672), (676, 3240056), (736, 2975921), (1196, 1831336), (1352, 1620028), (2392, 915668), (2704, 810014), (3887, 563488), (4784, 457834), (5408, 405007), (7774, 281744), (9568, 228917), (15548, 140872), (17609, 124384), (31096, 70436), (35218, 62192)]