16918565576

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{246167}}^1$

素因数の和:246266

約数の個数: 48

約数和(自身を含む): 35359571520

約数和(自身を除く): 18441005944

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 1562, 3124, 6248, 8591, 17182, 34364, 68728, 246167, 492334, 984668, 1969336, 2707837, 5415674, 10831348, 17477857, 21662696, 29786207, 34955714, 59572414, 69911428, 119144828, 139822856, 192256427, 238289656, 384512854, 769025708, 1538051416, 2114820697, 4229641394, 8459282788, 16918565576]

約数ペア:

[(1, 16918565576), (2, 8459282788), (4, 4229641394), (8, 2114820697), (11, 1538051416), (22, 769025708), (44, 384512854), (71, 238289656), (88, 192256427), (121, 139822856), (142, 119144828), (242, 69911428), (284, 59572414), (484, 34955714), (568, 29786207), (781, 21662696), (968, 17477857), (1562, 10831348), (3124, 5415674), (6248, 2707837), (8591, 1969336), (17182, 984668), (34364, 492334), (68728, 246167)]