396486436

素因数分解:

$2^2\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 716579136

約数和(自身を除く): 320092700

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 311, 622, 1244, 4489, 4757, 8978, 9514, 17956, 19028, 20837, 22081, 41674, 44162, 83348, 88324, 318719, 637438, 1274876, 1396079, 1479427, 2792158, 2958854, 5584316, 5917708, 99121609, 198243218, 396486436]

約数ペア:

[(1, 396486436), (2, 198243218), (4, 99121609), (67, 5917708), (71, 5584316), (134, 2958854), (142, 2792158), (268, 1479427), (284, 1396079), (311, 1274876), (622, 637438), (1244, 318719), (4489, 88324), (4757, 83348), (8978, 44162), (9514, 41674), (17956, 22081), (19028, 20837)]