321557256

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{13913}}^1$

素因数の和:14035

約数の個数: 64

約数和(自身を含む): 901627200

約数和(自身を除く): 580069944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 13913, 23112, 27826, 41739, 55652, 83478, 111304, 125217, 166956, 250434, 333912, 375651, 500868, 751302, 1001736, 1488691, 1502604, 2977382, 3005208, 4466073, 5954764, 8932146, 11909528, 13398219, 17864292, 26796438, 35728584, 40194657, 53592876, 80389314, 107185752, 160778628, 321557256]

約数ペア:

[(1, 321557256), (2, 160778628), (3, 107185752), (4, 80389314), (6, 53592876), (8, 40194657), (9, 35728584), (12, 26796438), (18, 17864292), (24, 13398219), (27, 11909528), (36, 8932146), (54, 5954764), (72, 4466073), (107, 3005208), (108, 2977382), (214, 1502604), (216, 1488691), (321, 1001736), (428, 751302), (642, 500868), (856, 375651), (963, 333912), (1284, 250434), (1926, 166956), (2568, 125217), (2889, 111304), (3852, 83478), (5778, 55652), (7704, 41739), (11556, 27826), (13913, 23112)]