222338944

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 461692800

約数和(自身を除く): 239353856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 248, 274, 409, 496, 548, 818, 992, 1096, 1636, 1984, 2192, 3272, 3968, 4247, 4384, 6544, 8494, 8768, 12679, 13088, 16988, 17536, 25358, 26176, 33976, 50716, 52352, 56033, 67952, 101432, 112066, 135904, 202864, 224132, 271808, 405728, 448264, 543616, 811456, 896528, 1622912, 1737023, 1793056, 3474046, 3586112, 6948092, 7172224, 13896184, 27792368, 55584736, 111169472, 222338944]

約数ペア:

[(1, 222338944), (2, 111169472), (4, 55584736), (8, 27792368), (16, 13896184), (31, 7172224), (32, 6948092), (62, 3586112), (64, 3474046), (124, 1793056), (128, 1737023), (137, 1622912), (248, 896528), (274, 811456), (409, 543616), (496, 448264), (548, 405728), (818, 271808), (992, 224132), (1096, 202864), (1636, 135904), (1984, 112066), (2192, 101432), (3272, 67952), (3968, 56033), (4247, 52352), (4384, 50716), (6544, 33976), (8494, 26176), (8768, 25358), (12679, 17536), (13088, 16988)]