123400832

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 256746240

約数和(自身を除く): 133345408

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 227, 248, 274, 454, 496, 548, 908, 992, 1096, 1816, 1984, 2192, 3632, 3968, 4247, 4384, 7037, 7264, 8494, 8768, 14074, 14528, 16988, 17536, 28148, 29056, 31099, 33976, 56296, 62198, 67952, 112592, 124396, 135904, 225184, 248792, 271808, 450368, 497584, 543616, 900736, 964069, 995168, 1928138, 1990336, 3856276, 3980672, 7712552, 15425104, 30850208, 61700416, 123400832]

約数ペア:

[(1, 123400832), (2, 61700416), (4, 30850208), (8, 15425104), (16, 7712552), (31, 3980672), (32, 3856276), (62, 1990336), (64, 1928138), (124, 995168), (128, 964069), (137, 900736), (227, 543616), (248, 497584), (274, 450368), (454, 271808), (496, 248792), (548, 225184), (908, 135904), (992, 124396), (1096, 112592), (1816, 67952), (1984, 62198), (2192, 56296), (3632, 33976), (3968, 31099), (4247, 29056), (4384, 28148), (7037, 17536), (7264, 16988), (8494, 14528), (8768, 14074)]