1029897728

素因数分解:

$2^9\times {\mathrm{389}}^1\times {\mathrm{5171}}^1$

素因数の和:5578

約数の個数: 40

約数和(自身を含む): 2063472840

約数和(自身を除く): 1033575112

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 512, 778, 1556, 3112, 5171, 6224, 10342, 12448, 20684, 24896, 41368, 49792, 82736, 99584, 165472, 199168, 330944, 661888, 1323776, 2011519, 2647552, 4023038, 8046076, 16092152, 32184304, 64368608, 128737216, 257474432, 514948864, 1029897728]

約数ペア:

[(1, 1029897728), (2, 514948864), (4, 257474432), (8, 128737216), (16, 64368608), (32, 32184304), (64, 16092152), (128, 8046076), (256, 4023038), (389, 2647552), (512, 2011519), (778, 1323776), (1556, 661888), (3112, 330944), (5171, 199168), (6224, 165472), (10342, 99584), (12448, 82736), (20684, 49792), (24896, 41368)]