131372864

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2309}}^1$

素因数の和:2455

約数の個数: 56

約数和(自身を含む): 300410880

約数和(自身を除く): 169038016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 448, 508, 889, 1016, 1778, 2032, 2309, 3556, 4064, 4618, 7112, 8128, 9236, 14224, 16163, 18472, 28448, 32326, 36944, 56896, 64652, 73888, 129304, 147776, 258608, 293243, 517216, 586486, 1034432, 1172972, 2052701, 2345944, 4105402, 4691888, 8210804, 9383776, 16421608, 18767552, 32843216, 65686432, 131372864]

約数ペア:

[(1, 131372864), (2, 65686432), (4, 32843216), (7, 18767552), (8, 16421608), (14, 9383776), (16, 8210804), (28, 4691888), (32, 4105402), (56, 2345944), (64, 2052701), (112, 1172972), (127, 1034432), (224, 586486), (254, 517216), (448, 293243), (508, 258608), (889, 147776), (1016, 129304), (1778, 73888), (2032, 64652), (2309, 56896), (3556, 36944), (4064, 32326), (4618, 28448), (7112, 18472), (8128, 16163), (9236, 14224)]