266577928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{2137}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 517224960

約数和(自身を除く): 250647032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 503, 1006, 2012, 2137, 4024, 4274, 8548, 15593, 17096, 31186, 62372, 66247, 124744, 132494, 264988, 529976, 1074911, 2149822, 4299644, 8599288, 33322241, 66644482, 133288964, 266577928]

約数ペア:

[(1, 266577928), (2, 133288964), (4, 66644482), (8, 33322241), (31, 8599288), (62, 4299644), (124, 2149822), (248, 1074911), (503, 529976), (1006, 264988), (2012, 132494), (2137, 124744), (4024, 66247), (4274, 62372), (8548, 31186), (15593, 17096)]