261822230658

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{212293}}^1$

素因数の和:212661

約数の個数: 80

約数和(自身を含む): 614035768896

約数和(自身を除く): 352213538238

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 331, 414, 621, 662, 993, 1242, 1863, 1986, 2979, 3726, 5958, 7613, 8937, 15226, 17874, 22839, 26811, 45678, 53622, 68517, 137034, 205551, 212293, 411102, 424586, 616653, 636879, 1233306, 1273758, 1910637, 3821274, 4882739, 5731911, 9765478, 11463822, 14648217, 17195733, 29296434, 34391466, 43944651, 70268983, 87889302, 131833953, 140537966, 210806949, 263667906, 395501859, 421613898, 632420847, 791003718, 1264841694, 1616186609, 1897262541, 3232373218, 3794525082, 4848559827, 5691787623, 9697119654, 11383575246, 14545679481, 29091358962, 43637038443, 87274076886, 130911115329, 261822230658]

約数ペア:

[(1, 261822230658), (2, 130911115329), (3, 87274076886), (6, 43637038443), (9, 29091358962), (18, 14545679481), (23, 11383575246), (27, 9697119654), (46, 5691787623), (54, 4848559827), (69, 3794525082), (81, 3232373218), (138, 1897262541), (162, 1616186609), (207, 1264841694), (331, 791003718), (414, 632420847), (621, 421613898), (662, 395501859), (993, 263667906), (1242, 210806949), (1863, 140537966), (1986, 131833953), (2979, 87889302), (3726, 70268983), (5958, 43944651), (7613, 34391466), (8937, 29296434), (15226, 17195733), (17874, 14648217), (22839, 11463822), (26811, 9765478), (45678, 5731911), (53622, 4882739), (68517, 3821274), (137034, 1910637), (205551, 1273758), (212293, 1233306), (411102, 636879), (424586, 616653)]