405809344

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1673

約数の個数: 56

約数和(自身を含む): 837883008

約数和(自身を除く): 432073664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 248, 274, 496, 548, 992, 1096, 1493, 1984, 2192, 2986, 4247, 4384, 5972, 8494, 8768, 11944, 16988, 23888, 33976, 46283, 47776, 67952, 92566, 95552, 135904, 185132, 204541, 271808, 370264, 409082, 740528, 818164, 1481056, 1636328, 2962112, 3272656, 6340771, 6545312, 12681542, 13090624, 25363084, 50726168, 101452336, 202904672, 405809344]

約数ペア:

[(1, 405809344), (2, 202904672), (4, 101452336), (8, 50726168), (16, 25363084), (31, 13090624), (32, 12681542), (62, 6545312), (64, 6340771), (124, 3272656), (137, 2962112), (248, 1636328), (274, 1481056), (496, 818164), (548, 740528), (992, 409082), (1096, 370264), (1493, 271808), (1984, 204541), (2192, 185132), (2986, 135904), (4247, 95552), (4384, 92566), (5972, 67952), (8494, 47776), (8768, 46283), (11944, 33976), (16988, 23888)]