399248676

素因数分解:

$2^2\times 3^4\times {\mathrm{229}}^1\times {\mathrm{5381}}^1$

素因数の和:5626

約数の個数: 60

約数和(自身を含む): 1048467420

約数和(自身を除く): 649218744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 229, 324, 458, 687, 916, 1374, 2061, 2748, 4122, 5381, 6183, 8244, 10762, 12366, 16143, 18549, 21524, 24732, 32286, 37098, 48429, 64572, 74196, 96858, 145287, 193716, 290574, 435861, 581148, 871722, 1232249, 1743444, 2464498, 3696747, 4928996, 7393494, 11090241, 14786988, 22180482, 33270723, 44360964, 66541446, 99812169, 133082892, 199624338, 399248676]

約数ペア:

[(1, 399248676), (2, 199624338), (3, 133082892), (4, 99812169), (6, 66541446), (9, 44360964), (12, 33270723), (18, 22180482), (27, 14786988), (36, 11090241), (54, 7393494), (81, 4928996), (108, 3696747), (162, 2464498), (229, 1743444), (324, 1232249), (458, 871722), (687, 581148), (916, 435861), (1374, 290574), (2061, 193716), (2748, 145287), (4122, 96858), (5381, 74196), (6183, 64572), (8244, 48429), (10762, 37098), (12366, 32286), (16143, 24732), (18549, 21524)]