318208856

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 726926400

約数和(自身を除く): 408717544

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 157, 238, 314, 476, 628, 952, 1099, 1256, 2129, 2198, 2669, 4258, 4396, 5338, 8516, 8792, 10676, 14903, 17032, 18683, 21352, 29806, 36193, 37366, 59612, 72386, 74732, 119224, 144772, 149464, 253351, 289544, 334253, 506702, 668506, 1013404, 1337012, 2026808, 2339771, 2674024, 4679542, 5682301, 9359084, 11364602, 18718168, 22729204, 39776107, 45458408, 79552214, 159104428, 318208856]

約数ペア:

[(1, 318208856), (2, 159104428), (4, 79552214), (7, 45458408), (8, 39776107), (14, 22729204), (17, 18718168), (28, 11364602), (34, 9359084), (56, 5682301), (68, 4679542), (119, 2674024), (136, 2339771), (157, 2026808), (238, 1337012), (314, 1013404), (476, 668506), (628, 506702), (952, 334253), (1099, 289544), (1256, 253351), (2129, 149464), (2198, 144772), (2669, 119224), (4258, 74732), (4396, 72386), (5338, 59612), (8516, 37366), (8792, 36193), (10676, 29806), (14903, 21352), (17032, 18683)]