257826008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 563328000

約数和(自身を除く): 305501992

約数列:

[1, 2, 4, 8, 11, 22, 29, 31, 44, 58, 62, 88, 116, 124, 232, 248, 319, 341, 638, 682, 899, 1276, 1364, 1798, 2552, 2728, 3259, 3596, 6518, 7192, 9889, 13036, 19778, 26072, 35849, 39556, 71698, 79112, 94511, 101029, 143396, 189022, 202058, 286792, 378044, 404116, 756088, 808232, 1039621, 1111319, 2079242, 2222638, 2929841, 4158484, 4445276, 5859682, 8316968, 8890552, 11719364, 23438728, 32228251, 64456502, 128913004, 257826008]

約数ペア:

[(1, 257826008), (2, 128913004), (4, 64456502), (8, 32228251), (11, 23438728), (22, 11719364), (29, 8890552), (31, 8316968), (44, 5859682), (58, 4445276), (62, 4158484), (88, 2929841), (116, 2222638), (124, 2079242), (232, 1111319), (248, 1039621), (319, 808232), (341, 756088), (638, 404116), (682, 378044), (899, 286792), (1276, 202058), (1364, 189022), (1798, 143396), (2552, 101029), (2728, 94511), (3259, 79112), (3596, 71698), (6518, 39556), (7192, 35849), (9889, 26072), (13036, 19778)]