1381728

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 3734640

約数和(自身を除く): 2352912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 389, 444, 592, 778, 888, 1167, 1184, 1556, 1776, 2334, 3112, 3552, 4668, 6224, 9336, 12448, 14393, 18672, 28786, 37344, 43179, 57572, 86358, 115144, 172716, 230288, 345432, 460576, 690864, 1381728]

約数ペア:

[(1, 1381728), (2, 690864), (3, 460576), (4, 345432), (6, 230288), (8, 172716), (12, 115144), (16, 86358), (24, 57572), (32, 43179), (37, 37344), (48, 28786), (74, 18672), (96, 14393), (111, 12448), (148, 9336), (222, 6224), (296, 4668), (389, 3552), (444, 3112), (592, 2334), (778, 1776), (888, 1556), (1167, 1184)]