980860636

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{197}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 2128896000

約数和(自身を除く): 1148035364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 191, 196, 197, 266, 343, 382, 394, 532, 686, 764, 788, 931, 1337, 1372, 1379, 1862, 2674, 2758, 3629, 3724, 3743, 5348, 5516, 6517, 7258, 7486, 9359, 9653, 13034, 14516, 14972, 18718, 19306, 25403, 26068, 26201, 37436, 37627, 38612, 50806, 52402, 65513, 67571, 75254, 101612, 104804, 131026, 135142, 150508, 177821, 183407, 262052, 263389, 270284, 355642, 366814, 526778, 711284, 714913, 733628, 1053556, 1244747, 1283849, 1429826, 1843723, 2489494, 2567698, 2859652, 3687446, 4978988, 5004391, 5135396, 7374892, 10008782, 12906061, 20017564, 25812122, 35030737, 51624244, 70061474, 140122948, 245215159, 490430318, 980860636]

約数ペア:

[(1, 980860636), (2, 490430318), (4, 245215159), (7, 140122948), (14, 70061474), (19, 51624244), (28, 35030737), (38, 25812122), (49, 20017564), (76, 12906061), (98, 10008782), (133, 7374892), (191, 5135396), (196, 5004391), (197, 4978988), (266, 3687446), (343, 2859652), (382, 2567698), (394, 2489494), (532, 1843723), (686, 1429826), (764, 1283849), (788, 1244747), (931, 1053556), (1337, 733628), (1372, 714913), (1379, 711284), (1862, 526778), (2674, 366814), (2758, 355642), (3629, 270284), (3724, 263389), (3743, 262052), (5348, 183407), (5516, 177821), (6517, 150508), (7258, 135142), (7486, 131026), (9359, 104804), (9653, 101612), (13034, 75254), (14516, 67571), (14972, 65513), (18718, 52402), (19306, 50806), (25403, 38612), (26068, 37627), (26201, 37436)]