644901984

素因数分解:

$2^5\times 3^2\times {\mathrm{1429}}^1\times {\mathrm{1567}}^1$

素因数の和:3012

約数の個数: 72

約数和(自身を含む): 1836394560

約数和(自身を除く): 1191492576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 1429, 1567, 2858, 3134, 4287, 4701, 5716, 6268, 8574, 9402, 11432, 12536, 12861, 14103, 17148, 18804, 22864, 25072, 25722, 28206, 34296, 37608, 45728, 50144, 51444, 56412, 68592, 75216, 102888, 112824, 137184, 150432, 205776, 225648, 411552, 451296, 2239243, 4478486, 6717729, 8956972, 13435458, 17913944, 20153187, 26870916, 35827888, 40306374, 53741832, 71655776, 80612748, 107483664, 161225496, 214967328, 322450992, 644901984]

約数ペア:

[(1, 644901984), (2, 322450992), (3, 214967328), (4, 161225496), (6, 107483664), (8, 80612748), (9, 71655776), (12, 53741832), (16, 40306374), (18, 35827888), (24, 26870916), (32, 20153187), (36, 17913944), (48, 13435458), (72, 8956972), (96, 6717729), (144, 4478486), (288, 2239243), (1429, 451296), (1567, 411552), (2858, 225648), (3134, 205776), (4287, 150432), (4701, 137184), (5716, 112824), (6268, 102888), (8574, 75216), (9402, 68592), (11432, 56412), (12536, 51444), (12861, 50144), (14103, 45728), (17148, 37608), (18804, 34296), (22864, 28206), (25072, 25722)]