320153742

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1326

約数の個数: 64

約数和(自身を含む): 732453120

約数和(自身を除く): 412299378

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 83, 122, 166, 183, 249, 366, 498, 549, 747, 1098, 1171, 1494, 1647, 2241, 2342, 3294, 3513, 4482, 5063, 7026, 10126, 10539, 15189, 21078, 30378, 31617, 45567, 63234, 71431, 91134, 97193, 136701, 142862, 194386, 214293, 273402, 291579, 428586, 583158, 642879, 874737, 1285758, 1749474, 1928637, 2624211, 3857274, 5248422, 5928773, 11857546, 17786319, 35572638, 53358957, 106717914, 160076871, 320153742]

約数ペア:

[(1, 320153742), (2, 160076871), (3, 106717914), (6, 53358957), (9, 35572638), (18, 17786319), (27, 11857546), (54, 5928773), (61, 5248422), (83, 3857274), (122, 2624211), (166, 1928637), (183, 1749474), (249, 1285758), (366, 874737), (498, 642879), (549, 583158), (747, 428586), (1098, 291579), (1171, 273402), (1494, 214293), (1647, 194386), (2241, 142862), (2342, 136701), (3294, 97193), (3513, 91134), (4482, 71431), (5063, 63234), (7026, 45567), (10126, 31617), (10539, 30378), (15189, 21078)]