620820704

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 1427005440

約数和(自身を除く): 806184736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 139, 157, 224, 254, 278, 314, 508, 556, 628, 889, 973, 1016, 1099, 1112, 1256, 1778, 1946, 2032, 2198, 2224, 2512, 3556, 3892, 4064, 4396, 4448, 5024, 7112, 7784, 8792, 14224, 15568, 17584, 17653, 19939, 21823, 28448, 31136, 35168, 35306, 39878, 43646, 70612, 79756, 87292, 123571, 139573, 141224, 152761, 159512, 174584, 247142, 279146, 282448, 305522, 319024, 349168, 494284, 558292, 564896, 611044, 638048, 698336, 988568, 1116584, 1222088, 1977136, 2233168, 2444176, 2771521, 3954272, 4466336, 4888352, 5543042, 11086084, 19400647, 22172168, 38801294, 44344336, 77602588, 88688672, 155205176, 310410352, 620820704]

約数ペア:

[(1, 620820704), (2, 310410352), (4, 155205176), (7, 88688672), (8, 77602588), (14, 44344336), (16, 38801294), (28, 22172168), (32, 19400647), (56, 11086084), (112, 5543042), (127, 4888352), (139, 4466336), (157, 3954272), (224, 2771521), (254, 2444176), (278, 2233168), (314, 1977136), (508, 1222088), (556, 1116584), (628, 988568), (889, 698336), (973, 638048), (1016, 611044), (1099, 564896), (1112, 558292), (1256, 494284), (1778, 349168), (1946, 319024), (2032, 305522), (2198, 282448), (2224, 279146), (2512, 247142), (3556, 174584), (3892, 159512), (4064, 152761), (4396, 141224), (4448, 139573), (5024, 123571), (7112, 87292), (7784, 79756), (8792, 70612), (14224, 43646), (15568, 39878), (17584, 35306), (17653, 35168), (19939, 31136), (21823, 28448)]