159433984

素因数分解:

$2^8\times {\mathrm{389}}^1\times {\mathrm{1601}}^1$

素因数の和:2006

約数の個数: 36

約数和(自身を含む): 319262580

約数和(自身を除く): 159828596

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 778, 1556, 1601, 3112, 3202, 6224, 6404, 12448, 12808, 24896, 25616, 49792, 51232, 99584, 102464, 204928, 409856, 622789, 1245578, 2491156, 4982312, 9964624, 19929248, 39858496, 79716992, 159433984]

約数ペア:

[(1, 159433984), (2, 79716992), (4, 39858496), (8, 19929248), (16, 9964624), (32, 4982312), (64, 2491156), (128, 1245578), (256, 622789), (389, 409856), (778, 204928), (1556, 102464), (1601, 99584), (3112, 51232), (3202, 49792), (6224, 25616), (6404, 24896), (12448, 12808)]