2221161472

素因数分解:

$2^{10}\times {\mathrm{79}}^1\times {\mathrm{27457}}^1$

素因数の和:27556

約数の個数: 44

約数和(自身を含む): 4496522080

約数和(自身を除く): 2275360608

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 256, 316, 512, 632, 1024, 1264, 2528, 5056, 10112, 20224, 27457, 40448, 54914, 80896, 109828, 219656, 439312, 878624, 1757248, 2169103, 3514496, 4338206, 7028992, 8676412, 14057984, 17352824, 28115968, 34705648, 69411296, 138822592, 277645184, 555290368, 1110580736, 2221161472]

約数ペア:

[(1, 2221161472), (2, 1110580736), (4, 555290368), (8, 277645184), (16, 138822592), (32, 69411296), (64, 34705648), (79, 28115968), (128, 17352824), (158, 14057984), (256, 8676412), (316, 7028992), (512, 4338206), (632, 3514496), (1024, 2169103), (1264, 1757248), (2528, 878624), (5056, 439312), (10112, 219656), (20224, 109828), (27457, 80896), (40448, 54914)]