490655308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1877}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 1011505824

約数和(自身を除く): 520850516

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 457, 572, 914, 1828, 1877, 3754, 5027, 5941, 7508, 10054, 11882, 20108, 20647, 23764, 24401, 41294, 48802, 65351, 82588, 97604, 130702, 261404, 268411, 536822, 857789, 1073644, 1715578, 3431156, 9435679, 11151257, 18871358, 22302514, 37742716, 44605028, 122663827, 245327654, 490655308]

約数ペア:

[(1, 490655308), (2, 245327654), (4, 122663827), (11, 44605028), (13, 37742716), (22, 22302514), (26, 18871358), (44, 11151257), (52, 9435679), (143, 3431156), (286, 1715578), (457, 1073644), (572, 857789), (914, 536822), (1828, 268411), (1877, 261404), (3754, 130702), (5027, 97604), (5941, 82588), (7508, 65351), (10054, 48802), (11882, 41294), (20108, 24401), (20647, 23764)]