280622954

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 446497920

約数和(自身を除く): 165874966

約数列:

[1, 2, 23, 46, 173, 179, 197, 346, 358, 394, 3979, 4117, 4531, 7958, 8234, 9062, 30967, 34081, 35263, 61934, 68162, 70526, 712241, 783863, 811049, 1424482, 1567726, 1622098, 6100499, 12200998, 140311477, 280622954]

約数ペア:

[(1, 280622954), (2, 140311477), (23, 12200998), (46, 6100499), (173, 1622098), (179, 1567726), (197, 1424482), (346, 811049), (358, 783863), (394, 712241), (3979, 70526), (4117, 68162), (4531, 61934), (7958, 35263), (8234, 34081), (9062, 30967)]