231301928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{202187}}^1$

素因数の和:202217

約数の個数: 32

約数和(自身を含む): 509513760

約数和(自身を除く): 278211832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 202187, 404374, 808748, 1617496, 2224057, 2628431, 4448114, 5256862, 8896228, 10513724, 17792456, 21027448, 28912741, 57825482, 115650964, 231301928]

約数ペア:

[(1, 231301928), (2, 115650964), (4, 57825482), (8, 28912741), (11, 21027448), (13, 17792456), (22, 10513724), (26, 8896228), (44, 5256862), (52, 4448114), (88, 2628431), (104, 2224057), (143, 1617496), (286, 808748), (572, 404374), (1144, 202187)]