280609968

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{23291}}^1$

素因数の和:23553

約数の個数: 40

約数和(自身を含む): 727828416

約数和(自身を除く): 447218448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1506, 2008, 3012, 4016, 6024, 12048, 23291, 46582, 69873, 93164, 139746, 186328, 279492, 372656, 558984, 1117968, 5846041, 11692082, 17538123, 23384164, 35076246, 46768328, 70152492, 93536656, 140304984, 280609968]

約数ペア:

[(1, 280609968), (2, 140304984), (3, 93536656), (4, 70152492), (6, 46768328), (8, 35076246), (12, 23384164), (16, 17538123), (24, 11692082), (48, 5846041), (251, 1117968), (502, 558984), (753, 372656), (1004, 279492), (1506, 186328), (2008, 139746), (3012, 93164), (4016, 69873), (6024, 46582), (12048, 23291)]