2016378558

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{10589}}^1$

素因数の和:10817

約数の個数: 48

約数和(自身を含む): 4460508000

約数和(自身を除く): 2444129442

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 149, 213, 298, 426, 447, 639, 894, 1278, 1341, 2682, 10579, 10589, 21158, 21178, 31737, 31767, 63474, 63534, 95211, 95301, 190422, 190602, 751819, 1503638, 1577761, 2255457, 3155522, 4510914, 4733283, 6766371, 9466566, 13532742, 14199849, 28399698, 112021031, 224042062, 336063093, 672126186, 1008189279, 2016378558]

約数ペア:

[(1, 2016378558), (2, 1008189279), (3, 672126186), (6, 336063093), (9, 224042062), (18, 112021031), (71, 28399698), (142, 14199849), (149, 13532742), (213, 9466566), (298, 6766371), (426, 4733283), (447, 4510914), (639, 3155522), (894, 2255457), (1278, 1577761), (1341, 1503638), (2682, 751819), (10579, 190602), (10589, 190422), (21158, 95301), (21178, 95211), (31737, 63534), (31767, 63474)]