289483686

素因数分解:

$2^1\times 3^3\times {\mathrm{389}}^1\times {\mathrm{13781}}^1$

素因数の和:14181

約数の個数: 32

約数和(自身を含む): 644997600

約数和(自身を除く): 355513914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 389, 778, 1167, 2334, 3501, 7002, 10503, 13781, 21006, 27562, 41343, 82686, 124029, 248058, 372087, 744174, 5360809, 10721618, 16082427, 32164854, 48247281, 96494562, 144741843, 289483686]

約数ペア:

[(1, 289483686), (2, 144741843), (3, 96494562), (6, 48247281), (9, 32164854), (18, 16082427), (27, 10721618), (54, 5360809), (389, 744174), (778, 372087), (1167, 248058), (2334, 124029), (3501, 82686), (7002, 41343), (10503, 27562), (13781, 21006)]