245015856

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12241}}^1$

素因数の和:12394

約数の個数: 60

約数和(自身を含む): 690693640

約数和(自身を除く): 445677784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 12241, 20016, 24482, 36723, 48964, 73446, 97928, 110169, 146892, 195856, 220338, 293784, 440676, 587568, 881352, 1701499, 1762704, 3402998, 5104497, 6805996, 10208994, 13611992, 15313491, 20417988, 27223984, 30626982, 40835976, 61253964, 81671952, 122507928, 245015856]

約数ペア:

[(1, 245015856), (2, 122507928), (3, 81671952), (4, 61253964), (6, 40835976), (8, 30626982), (9, 27223984), (12, 20417988), (16, 15313491), (18, 13611992), (24, 10208994), (36, 6805996), (48, 5104497), (72, 3402998), (139, 1762704), (144, 1701499), (278, 881352), (417, 587568), (556, 440676), (834, 293784), (1112, 220338), (1251, 195856), (1668, 146892), (2224, 110169), (2502, 97928), (3336, 73446), (5004, 48964), (6672, 36723), (10008, 24482), (12241, 20016)]