321284826

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 729936000

約数和(自身を除く): 408651174

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 149, 219, 298, 438, 447, 547, 657, 894, 1094, 1314, 1341, 1641, 1971, 2682, 3282, 3942, 4023, 4923, 8046, 9846, 10877, 14769, 21754, 29538, 32631, 39931, 65262, 79862, 81503, 97893, 119793, 163006, 195786, 239586, 244509, 293679, 359379, 489018, 587358, 718758, 733527, 1078137, 1467054, 2156274, 2200581, 4401162, 5949719, 11899438, 17849157, 35698314, 53547471, 107094942, 160642413, 321284826]

約数ペア:

[(1, 321284826), (2, 160642413), (3, 107094942), (6, 53547471), (9, 35698314), (18, 17849157), (27, 11899438), (54, 5949719), (73, 4401162), (146, 2200581), (149, 2156274), (219, 1467054), (298, 1078137), (438, 733527), (447, 718758), (547, 587358), (657, 489018), (894, 359379), (1094, 293679), (1314, 244509), (1341, 239586), (1641, 195786), (1971, 163006), (2682, 119793), (3282, 97893), (3942, 81503), (4023, 79862), (4923, 65262), (8046, 39931), (9846, 32631), (10877, 29538), (14769, 21754)]