1280656374

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{16901}}^1$

素因数の和:17152

約数の個数: 32

約数和(自身を含む): 2611561824

約数和(自身を除く): 1330905450

約数列:

[1, 2, 3, 6, 73, 146, 173, 219, 346, 438, 519, 1038, 12629, 16901, 25258, 33802, 37887, 50703, 75774, 101406, 1233773, 2467546, 2923873, 3701319, 5847746, 7402638, 8771619, 17543238, 213442729, 426885458, 640328187, 1280656374]

約数ペア:

[(1, 1280656374), (2, 640328187), (3, 426885458), (6, 213442729), (73, 17543238), (146, 8771619), (173, 7402638), (219, 5847746), (346, 3701319), (438, 2923873), (519, 2467546), (1038, 1233773), (12629, 101406), (16901, 75774), (25258, 50703), (33802, 37887)]