1280002824

素因数分解:

$2^3\times 3^4\times {\mathrm{1975313}}^1$

素因数の和:1975331

約数の個数: 40

約数和(自身を含む): 3585194910

約数和(自身を除く): 2305192086

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1975313, 3950626, 5925939, 7901252, 11851878, 15802504, 17777817, 23703756, 35555634, 47407512, 53333451, 71111268, 106666902, 142222536, 160000353, 213333804, 320000706, 426667608, 640001412, 1280002824]

約数ペア:

[(1, 1280002824), (2, 640001412), (3, 426667608), (4, 320000706), (6, 213333804), (8, 160000353), (9, 142222536), (12, 106666902), (18, 71111268), (24, 53333451), (27, 47407512), (36, 35555634), (54, 23703756), (72, 17777817), (81, 15802504), (108, 11851878), (162, 7901252), (216, 5925939), (324, 3950626), (648, 1975313)]