258780808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7297}}^1$

素因数の和:7358

約数の個数: 64

約数和(自身を含む): 588510720

約数和(自身を除く): 329729912

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 7297, 8866, 14594, 17732, 29188, 35464, 58376, 80267, 94861, 160534, 189722, 226207, 321068, 379444, 452414, 642136, 758888, 904828, 1043471, 1809656, 2086942, 2488277, 2940691, 4173884, 4976554, 5881382, 8347768, 9953108, 11762764, 19906216, 23525528, 32347601, 64695202, 129390404, 258780808]

約数ペア:

[(1, 258780808), (2, 129390404), (4, 64695202), (8, 32347601), (11, 23525528), (13, 19906216), (22, 11762764), (26, 9953108), (31, 8347768), (44, 5881382), (52, 4976554), (62, 4173884), (88, 2940691), (104, 2488277), (124, 2086942), (143, 1809656), (248, 1043471), (286, 904828), (341, 758888), (403, 642136), (572, 452414), (682, 379444), (806, 321068), (1144, 226207), (1364, 189722), (1612, 160534), (2728, 94861), (3224, 80267), (4433, 58376), (7297, 35464), (8866, 29188), (14594, 17732)]