156964468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 299980800

約数和(自身を除く): 143016332

約数列:

[1, 2, 4, 17, 34, 61, 68, 79, 122, 158, 244, 316, 479, 958, 1037, 1343, 1916, 2074, 2686, 4148, 4819, 5372, 8143, 9638, 16286, 19276, 29219, 32572, 37841, 58438, 75682, 81923, 116876, 151364, 163846, 327692, 496723, 643297, 993446, 1286594, 1986892, 2308301, 2573188, 4616602, 9233204, 39241117, 78482234, 156964468]

約数ペア:

[(1, 156964468), (2, 78482234), (4, 39241117), (17, 9233204), (34, 4616602), (61, 2573188), (68, 2308301), (79, 1986892), (122, 1286594), (158, 993446), (244, 643297), (316, 496723), (479, 327692), (958, 163846), (1037, 151364), (1343, 116876), (1916, 81923), (2074, 75682), (2686, 58438), (4148, 37841), (4819, 32572), (5372, 29219), (8143, 19276), (9638, 16286)]