259764978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 599151168

約数和(自身を除く): 339386190

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 53, 66, 86, 106, 121, 129, 157, 159, 242, 258, 314, 318, 363, 471, 473, 583, 726, 942, 946, 1166, 1419, 1727, 1749, 2279, 2838, 3454, 3498, 4558, 5181, 5203, 6413, 6751, 6837, 8321, 10362, 10406, 12826, 13502, 13674, 15609, 16642, 18997, 19239, 20253, 24963, 25069, 31218, 37994, 38478, 40506, 49926, 50138, 56991, 74261, 75207, 91531, 113982, 148522, 150414, 183062, 222783, 274593, 275759, 357803, 445566, 549186, 551518, 715606, 816871, 827277, 1006841, 1073409, 1633742, 1654554, 2013682, 2146818, 2450613, 3020523, 3935833, 4901226, 6041046, 7871666, 11807499, 23614998, 43294163, 86588326, 129882489, 259764978]

約数ペア:

[(1, 259764978), (2, 129882489), (3, 86588326), (6, 43294163), (11, 23614998), (22, 11807499), (33, 7871666), (43, 6041046), (53, 4901226), (66, 3935833), (86, 3020523), (106, 2450613), (121, 2146818), (129, 2013682), (157, 1654554), (159, 1633742), (242, 1073409), (258, 1006841), (314, 827277), (318, 816871), (363, 715606), (471, 551518), (473, 549186), (583, 445566), (726, 357803), (942, 275759), (946, 274593), (1166, 222783), (1419, 183062), (1727, 150414), (1749, 148522), (2279, 113982), (2838, 91531), (3454, 75207), (3498, 74261), (4558, 56991), (5181, 50138), (5203, 49926), (6413, 40506), (6751, 38478), (6837, 37994), (8321, 31218), (10362, 25069), (10406, 24963), (12826, 20253), (13502, 19239), (13674, 18997), (15609, 16642)]