248140864

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:915

約数の個数: 56

約数和(自身を含む): 511836416

約数和(自身を除く): 263695552

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 181, 248, 362, 496, 691, 724, 992, 1382, 1448, 1984, 2764, 2896, 5528, 5611, 5792, 11056, 11222, 11584, 21421, 22112, 22444, 42842, 44224, 44888, 85684, 89776, 125071, 171368, 179552, 250142, 342736, 359104, 500284, 685472, 1000568, 1370944, 2001136, 3877201, 4002272, 7754402, 8004544, 15508804, 31017608, 62035216, 124070432, 248140864]

約数ペア:

[(1, 248140864), (2, 124070432), (4, 62035216), (8, 31017608), (16, 15508804), (31, 8004544), (32, 7754402), (62, 4002272), (64, 3877201), (124, 2001136), (181, 1370944), (248, 1000568), (362, 685472), (496, 500284), (691, 359104), (724, 342736), (992, 250142), (1382, 179552), (1448, 171368), (1984, 125071), (2764, 89776), (2896, 85684), (5528, 44888), (5611, 44224), (5792, 42842), (11056, 22444), (11222, 22112), (11584, 21421)]