156611428

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1867}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 279198752

約数和(自身を除く): 122587324

約数列:

[1, 2, 4, 67, 134, 268, 313, 626, 1252, 1867, 3734, 7468, 20971, 41942, 83884, 125089, 250178, 500356, 584371, 1168742, 2337484, 39152857, 78305714, 156611428]

約数ペア:

[(1, 156611428), (2, 78305714), (4, 39152857), (67, 2337484), (134, 1168742), (268, 584371), (313, 500356), (626, 250178), (1252, 125089), (1867, 83884), (3734, 41942), (7468, 20971)]