268569712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 80

約数和(自身を含む): 580677120

約数和(自身を除く): 312107408

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 284, 304, 368, 437, 541, 568, 874, 1082, 1136, 1349, 1633, 1748, 2164, 2698, 3266, 3496, 4328, 5396, 6532, 6992, 8656, 10279, 10792, 12443, 13064, 20558, 21584, 24886, 26128, 31027, 38411, 41116, 49772, 62054, 76822, 82232, 99544, 124108, 153644, 164464, 199088, 236417, 248216, 307288, 472834, 496432, 614576, 729809, 883453, 945668, 1459618, 1766906, 1891336, 2919236, 3533812, 3782672, 5838472, 7067624, 11676944, 14135248, 16785607, 33571214, 67142428, 134284856, 268569712]

約数ペア:

[(1, 268569712), (2, 134284856), (4, 67142428), (8, 33571214), (16, 16785607), (19, 14135248), (23, 11676944), (38, 7067624), (46, 5838472), (71, 3782672), (76, 3533812), (92, 2919236), (142, 1891336), (152, 1766906), (184, 1459618), (284, 945668), (304, 883453), (368, 729809), (437, 614576), (541, 496432), (568, 472834), (874, 307288), (1082, 248216), (1136, 236417), (1349, 199088), (1633, 164464), (1748, 153644), (2164, 124108), (2698, 99544), (3266, 82232), (3496, 76822), (4328, 62054), (5396, 49772), (6532, 41116), (6992, 38411), (8656, 31027), (10279, 26128), (10792, 24886), (12443, 21584), (13064, 20558)]