999312

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 2618880

約数和(自身を除く): 1619568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 191, 218, 327, 382, 436, 573, 654, 764, 872, 1146, 1308, 1528, 1744, 2292, 2616, 3056, 4584, 5232, 9168, 20819, 41638, 62457, 83276, 124914, 166552, 249828, 333104, 499656, 999312]

約数ペア:

[(1, 999312), (2, 499656), (3, 333104), (4, 249828), (6, 166552), (8, 124914), (12, 83276), (16, 62457), (24, 41638), (48, 20819), (109, 9168), (191, 5232), (218, 4584), (327, 3056), (382, 2616), (436, 2292), (573, 1744), (654, 1528), (764, 1308), (872, 1146)]