389915694

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9293}}^1$

素因数の和:9351

約数の個数: 80

約数和(自身を含む): 1025611488

約数和(自身を除く): 635695794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 81, 111, 126, 162, 189, 222, 259, 333, 378, 518, 567, 666, 777, 999, 1134, 1554, 1998, 2331, 2997, 4662, 5994, 6993, 9293, 13986, 18586, 20979, 27879, 41958, 55758, 65051, 83637, 130102, 167274, 195153, 250911, 343841, 390306, 501822, 585459, 687682, 752733, 1031523, 1170918, 1505466, 1756377, 2063046, 2406887, 3094569, 3512754, 4813774, 5269131, 6189138, 7220661, 9283707, 10538262, 14441322, 18567414, 21661983, 27851121, 43323966, 55702242, 64985949, 129971898, 194957847, 389915694]

約数ペア:

[(1, 389915694), (2, 194957847), (3, 129971898), (6, 64985949), (7, 55702242), (9, 43323966), (14, 27851121), (18, 21661983), (21, 18567414), (27, 14441322), (37, 10538262), (42, 9283707), (54, 7220661), (63, 6189138), (74, 5269131), (81, 4813774), (111, 3512754), (126, 3094569), (162, 2406887), (189, 2063046), (222, 1756377), (259, 1505466), (333, 1170918), (378, 1031523), (518, 752733), (567, 687682), (666, 585459), (777, 501822), (999, 390306), (1134, 343841), (1554, 250911), (1998, 195153), (2331, 167274), (2997, 130102), (4662, 83637), (5994, 65051), (6993, 55758), (9293, 41958), (13986, 27879), (18586, 20979)]