305720512

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{691}}^1$

素因数の和:957

約数の個数: 56

約数和(自身を含む): 629952512

約数和(自身を除く): 324232000

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 223, 248, 446, 496, 691, 892, 992, 1382, 1784, 1984, 2764, 3568, 5528, 6913, 7136, 11056, 13826, 14272, 21421, 22112, 27652, 42842, 44224, 55304, 85684, 110608, 154093, 171368, 221216, 308186, 342736, 442432, 616372, 685472, 1232744, 1370944, 2465488, 4776883, 4930976, 9553766, 9861952, 19107532, 38215064, 76430128, 152860256, 305720512]

約数ペア:

[(1, 305720512), (2, 152860256), (4, 76430128), (8, 38215064), (16, 19107532), (31, 9861952), (32, 9553766), (62, 4930976), (64, 4776883), (124, 2465488), (223, 1370944), (248, 1232744), (446, 685472), (496, 616372), (691, 442432), (892, 342736), (992, 308186), (1382, 221216), (1784, 171368), (1984, 154093), (2764, 110608), (3568, 85684), (5528, 55304), (6913, 44224), (7136, 42842), (11056, 27652), (13826, 22112), (14272, 21421)]