1312369216

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1079251}}^1$

素因数の和:1079282

約数の個数: 28

約数和(自身を含む): 2741300080

約数和(自身を除く): 1428930864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 1079251, 2158502, 4317004, 8634008, 17268016, 20505769, 34536032, 41011538, 69072064, 82023076, 164046152, 328092304, 656184608, 1312369216]

約数ペア:

[(1, 1312369216), (2, 656184608), (4, 328092304), (8, 164046152), (16, 82023076), (19, 69072064), (32, 41011538), (38, 34536032), (64, 20505769), (76, 17268016), (152, 8634008), (304, 4317004), (608, 2158502), (1216, 1079251)]