1280821704

素因数分解:

$2^3\times 3^1\times {\mathrm{683}}^1\times {\mathrm{78137}}^1$

素因数の和:78829

約数の個数: 32

約数和(自身を含む): 3206783520

約数和(自身を除く): 1925961816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 683, 1366, 2049, 2732, 4098, 5464, 8196, 16392, 78137, 156274, 234411, 312548, 468822, 625096, 937644, 1875288, 53367571, 106735142, 160102713, 213470284, 320205426, 426940568, 640410852, 1280821704]

約数ペア:

[(1, 1280821704), (2, 640410852), (3, 426940568), (4, 320205426), (6, 213470284), (8, 160102713), (12, 106735142), (24, 53367571), (683, 1875288), (1366, 937644), (2049, 625096), (2732, 468822), (4098, 312548), (5464, 234411), (8196, 156274), (16392, 78137)]