997014064

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{7643}}^1$

素因数の和:7945

約数の個数: 40

約数和(自身を含む): 2001871872

約数和(自身を除く): 1004857808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 7643, 8153, 15286, 16306, 30572, 32612, 61144, 65224, 122288, 130448, 236933, 473866, 947732, 1895464, 2010109, 3790928, 4020218, 8040436, 16080872, 32161744, 62313379, 124626758, 249253516, 498507032, 997014064]

約数ペア:

[(1, 997014064), (2, 498507032), (4, 249253516), (8, 124626758), (16, 62313379), (31, 32161744), (62, 16080872), (124, 8040436), (248, 4020218), (263, 3790928), (496, 2010109), (526, 1895464), (1052, 947732), (2104, 473866), (4208, 236933), (7643, 130448), (8153, 122288), (15286, 65224), (16306, 61144), (30572, 32612)]