16658688

素因数分解:

$2^8\times 3^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 44968000

約数和(自身を除く): 28309312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 109, 128, 192, 199, 218, 256, 327, 384, 398, 436, 597, 654, 768, 796, 872, 1194, 1308, 1592, 1744, 2388, 2616, 3184, 3488, 4776, 5232, 6368, 6976, 9552, 10464, 12736, 13952, 19104, 20928, 21691, 25472, 27904, 38208, 41856, 43382, 50944, 65073, 76416, 83712, 86764, 130146, 152832, 173528, 260292, 347056, 520584, 694112, 1041168, 1388224, 2082336, 2776448, 4164672, 5552896, 8329344, 16658688]

約数ペア:

[(1, 16658688), (2, 8329344), (3, 5552896), (4, 4164672), (6, 2776448), (8, 2082336), (12, 1388224), (16, 1041168), (24, 694112), (32, 520584), (48, 347056), (64, 260292), (96, 173528), (109, 152832), (128, 130146), (192, 86764), (199, 83712), (218, 76416), (256, 65073), (327, 50944), (384, 43382), (398, 41856), (436, 38208), (597, 27904), (654, 25472), (768, 21691), (796, 20928), (872, 19104), (1194, 13952), (1308, 12736), (1592, 10464), (1744, 9552), (2388, 6976), (2616, 6368), (3184, 5232), (3488, 4776)]