2688657656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 5255712000

約数和(自身を除く): 2567054344

約数列:

[1, 2, 4, 8, 41, 82, 109, 157, 164, 218, 314, 328, 436, 479, 628, 872, 958, 1256, 1916, 3832, 4469, 6437, 8938, 12874, 17113, 17876, 19639, 25748, 34226, 35752, 39278, 51496, 52211, 68452, 75203, 78556, 104422, 136904, 150406, 157112, 208844, 300812, 417688, 601624, 701633, 1403266, 2140651, 2806532, 3083323, 4281302, 5613064, 6166646, 8197127, 8562604, 12333292, 16394254, 17125208, 24666584, 32788508, 65577016, 336082207, 672164414, 1344328828, 2688657656]

約数ペア:

[(1, 2688657656), (2, 1344328828), (4, 672164414), (8, 336082207), (41, 65577016), (82, 32788508), (109, 24666584), (157, 17125208), (164, 16394254), (218, 12333292), (314, 8562604), (328, 8197127), (436, 6166646), (479, 5613064), (628, 4281302), (872, 3083323), (958, 2806532), (1256, 2140651), (1916, 1403266), (3832, 701633), (4469, 601624), (6437, 417688), (8938, 300812), (12874, 208844), (17113, 157112), (17876, 150406), (19639, 136904), (25748, 104422), (34226, 78556), (35752, 75203), (39278, 68452), (51496, 52211)]