129798928

素因数分解:

$2^4\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1429}}^1$

素因数の和:2255

約数の個数: 40

約数和(自身を含む): 287967680

約数和(自身を除く): 158168752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 811, 1429, 1622, 2858, 3244, 5677, 5716, 6488, 10003, 11354, 11432, 12976, 20006, 22708, 22864, 40012, 45416, 80024, 90832, 160048, 1158919, 2317838, 4635676, 8112433, 9271352, 16224866, 18542704, 32449732, 64899464, 129798928]

約数ペア:

[(1, 129798928), (2, 64899464), (4, 32449732), (7, 18542704), (8, 16224866), (14, 9271352), (16, 8112433), (28, 4635676), (56, 2317838), (112, 1158919), (811, 160048), (1429, 90832), (1622, 80024), (2858, 45416), (3244, 40012), (5677, 22864), (5716, 22708), (6488, 20006), (10003, 12976), (11354, 11432)]