15691371824

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{128483}}^1$

素因数の和:128957

約数の個数: 40

約数和(自身を含む): 32262332400

約数和(自身を除く): 16570960576

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 449, 898, 1796, 3592, 7184, 7633, 15266, 30532, 61064, 122128, 128483, 256966, 513932, 1027864, 2055728, 2184211, 4368422, 8736844, 17473688, 34947376, 57688867, 115377734, 230755468, 461510936, 923021872, 980710739, 1961421478, 3922842956, 7845685912, 15691371824]

約数ペア:

[(1, 15691371824), (2, 7845685912), (4, 3922842956), (8, 1961421478), (16, 980710739), (17, 923021872), (34, 461510936), (68, 230755468), (136, 115377734), (272, 57688867), (449, 34947376), (898, 17473688), (1796, 8736844), (3592, 4368422), (7184, 2184211), (7633, 2055728), (15266, 1027864), (30532, 513932), (61064, 256966), (122128, 128483)]