127716608

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 269808000

約数和(自身を除く): 142091392

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 109, 128, 184, 199, 218, 256, 368, 398, 436, 736, 796, 872, 1472, 1592, 1744, 2507, 2944, 3184, 3488, 4577, 5014, 5888, 6368, 6976, 9154, 10028, 12736, 13952, 18308, 20056, 21691, 25472, 27904, 36616, 40112, 43382, 50944, 73232, 80224, 86764, 146464, 160448, 173528, 292928, 320896, 347056, 498893, 585856, 641792, 694112, 997786, 1171712, 1388224, 1995572, 2776448, 3991144, 5552896, 7982288, 15964576, 31929152, 63858304, 127716608]

約数ペア:

[(1, 127716608), (2, 63858304), (4, 31929152), (8, 15964576), (16, 7982288), (23, 5552896), (32, 3991144), (46, 2776448), (64, 1995572), (92, 1388224), (109, 1171712), (128, 997786), (184, 694112), (199, 641792), (218, 585856), (256, 498893), (368, 347056), (398, 320896), (436, 292928), (736, 173528), (796, 160448), (872, 146464), (1472, 86764), (1592, 80224), (1744, 73232), (2507, 50944), (2944, 43382), (3184, 40112), (3488, 36616), (4577, 27904), (5014, 25472), (5888, 21691), (6368, 20056), (6976, 18308), (9154, 13952), (10028, 12736)]