247413728

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 504838656

約数和(自身を除く): 257424928

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 443, 496, 563, 886, 992, 1126, 1772, 2252, 3544, 4504, 7088, 9008, 13733, 14176, 17453, 18016, 27466, 34906, 54932, 69812, 109864, 139624, 219728, 249409, 279248, 439456, 498818, 558496, 997636, 1995272, 3990544, 7731679, 7981088, 15463358, 30926716, 61853432, 123706864, 247413728]

約数ペア:

[(1, 247413728), (2, 123706864), (4, 61853432), (8, 30926716), (16, 15463358), (31, 7981088), (32, 7731679), (62, 3990544), (124, 1995272), (248, 997636), (443, 558496), (496, 498818), (563, 439456), (886, 279248), (992, 249409), (1126, 219728), (1772, 139624), (2252, 109864), (3544, 69812), (4504, 54932), (7088, 34906), (9008, 27466), (13733, 18016), (14176, 17453)]