389931336

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{19273}}^1$

素因数の和:19566

約数の個数: 48

約数和(自身を含む): 1059877260

約数和(自身を除く): 669945924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 5058, 6744, 10116, 19273, 20232, 38546, 57819, 77092, 115638, 154184, 173457, 231276, 346914, 462552, 693828, 1387656, 5415713, 10831426, 16247139, 21662852, 32494278, 43325704, 48741417, 64988556, 97482834, 129977112, 194965668, 389931336]

約数ペア:

[(1, 389931336), (2, 194965668), (3, 129977112), (4, 97482834), (6, 64988556), (8, 48741417), (9, 43325704), (12, 32494278), (18, 21662852), (24, 16247139), (36, 10831426), (72, 5415713), (281, 1387656), (562, 693828), (843, 462552), (1124, 346914), (1686, 231276), (2248, 173457), (2529, 154184), (3372, 115638), (5058, 77092), (6744, 57819), (10116, 38546), (19273, 20232)]