306943976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 632966400

約数和(自身を除く): 326022424

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 73, 86, 136, 146, 172, 292, 344, 584, 719, 731, 1241, 1438, 1462, 2482, 2876, 2924, 3139, 4964, 5752, 5848, 6278, 9928, 12223, 12556, 24446, 25112, 30917, 48892, 52487, 53363, 61834, 97784, 104974, 106726, 123668, 209948, 213452, 247336, 419896, 426904, 525589, 892279, 1051178, 1784558, 2102356, 2256941, 3569116, 4204712, 4513882, 7138232, 9027764, 18055528, 38367997, 76735994, 153471988, 306943976]

約数ペア:

[(1, 306943976), (2, 153471988), (4, 76735994), (8, 38367997), (17, 18055528), (34, 9027764), (43, 7138232), (68, 4513882), (73, 4204712), (86, 3569116), (136, 2256941), (146, 2102356), (172, 1784558), (292, 1051178), (344, 892279), (584, 525589), (719, 426904), (731, 419896), (1241, 247336), (1438, 213452), (1462, 209948), (2482, 123668), (2876, 106726), (2924, 104974), (3139, 97784), (4964, 61834), (5752, 53363), (5848, 52487), (6278, 48892), (9928, 30917), (12223, 25112), (12556, 24446)]