128378238

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2689}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 262759200

約数和(自身を除く): 134380962

約数列:

[1, 2, 3, 6, 73, 109, 146, 218, 219, 327, 438, 654, 2689, 5378, 7957, 8067, 15914, 16134, 23871, 47742, 196297, 293101, 392594, 586202, 588891, 879303, 1177782, 1758606, 21396373, 42792746, 64189119, 128378238]

約数ペア:

[(1, 128378238), (2, 64189119), (3, 42792746), (6, 21396373), (73, 1758606), (109, 1177782), (146, 879303), (218, 588891), (219, 586202), (327, 392594), (438, 293101), (654, 196297), (2689, 47742), (5378, 23871), (7957, 16134), (8067, 15914)]