1990648536

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{5527}}^1$

素因数の和:5928

約数の個数: 64

約数和(自身を含む): 5107872000

約数和(自身を除く): 3117223464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 349, 516, 698, 1032, 1047, 1396, 2094, 2792, 4188, 5527, 8376, 11054, 15007, 16581, 22108, 30014, 33162, 44216, 45021, 60028, 66324, 90042, 120056, 132648, 180084, 237661, 360168, 475322, 712983, 950644, 1425966, 1901288, 1928923, 2851932, 3857846, 5703864, 5786769, 7715692, 11573538, 15431384, 23147076, 46294152, 82943689, 165887378, 248831067, 331774756, 497662134, 663549512, 995324268, 1990648536]

約数ペア:

[(1, 1990648536), (2, 995324268), (3, 663549512), (4, 497662134), (6, 331774756), (8, 248831067), (12, 165887378), (24, 82943689), (43, 46294152), (86, 23147076), (129, 15431384), (172, 11573538), (258, 7715692), (344, 5786769), (349, 5703864), (516, 3857846), (698, 2851932), (1032, 1928923), (1047, 1901288), (1396, 1425966), (2094, 950644), (2792, 712983), (4188, 475322), (5527, 360168), (8376, 237661), (11054, 180084), (15007, 132648), (16581, 120056), (22108, 90042), (30014, 66324), (33162, 60028), (44216, 45021)]