155205176

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 339763200

約数和(自身を除く): 184558024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 139, 157, 254, 278, 314, 508, 556, 628, 889, 973, 1016, 1099, 1112, 1256, 1778, 1946, 2198, 3556, 3892, 4396, 7112, 7784, 8792, 17653, 19939, 21823, 35306, 39878, 43646, 70612, 79756, 87292, 123571, 139573, 141224, 152761, 159512, 174584, 247142, 279146, 305522, 494284, 558292, 611044, 988568, 1116584, 1222088, 2771521, 5543042, 11086084, 19400647, 22172168, 38801294, 77602588, 155205176]

約数ペア:

[(1, 155205176), (2, 77602588), (4, 38801294), (7, 22172168), (8, 19400647), (14, 11086084), (28, 5543042), (56, 2771521), (127, 1222088), (139, 1116584), (157, 988568), (254, 611044), (278, 558292), (314, 494284), (508, 305522), (556, 279146), (628, 247142), (889, 174584), (973, 159512), (1016, 152761), (1099, 141224), (1112, 139573), (1256, 123571), (1778, 87292), (1946, 79756), (2198, 70612), (3556, 43646), (3892, 39878), (4396, 35306), (7112, 21823), (7784, 19939), (8792, 17653)]