15406790252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{220009}}^1$

素因数の和:220122

約数の個数: 48

約数和(自身を含む): 32082738240

約数和(自身を除く): 16675947988

約数列:

[1, 2, 4, 7, 14, 28, 41, 61, 82, 122, 164, 244, 287, 427, 574, 854, 1148, 1708, 2501, 5002, 10004, 17507, 35014, 70028, 220009, 440018, 880036, 1540063, 3080126, 6160252, 9020369, 13420549, 18040738, 26841098, 36081476, 53682196, 63142583, 93943843, 126285166, 187887686, 252570332, 375775372, 550242509, 1100485018, 2200970036, 3851697563, 7703395126, 15406790252]

約数ペア:

[(1, 15406790252), (2, 7703395126), (4, 3851697563), (7, 2200970036), (14, 1100485018), (28, 550242509), (41, 375775372), (61, 252570332), (82, 187887686), (122, 126285166), (164, 93943843), (244, 63142583), (287, 53682196), (427, 36081476), (574, 26841098), (854, 18040738), (1148, 13420549), (1708, 9020369), (2501, 6160252), (5002, 3080126), (10004, 1540063), (17507, 880036), (35014, 440018), (70028, 220009)]