247931484

素因数分解:

$2^2\times 3^1\times {\mathrm{389}}^1\times {\mathrm{53113}}^1$

素因数の和:53509

約数の個数: 24

約数和(自身を含む): 580004880

約数和(自身を除く): 332073396

約数列:

[1, 2, 3, 4, 6, 12, 389, 778, 1167, 1556, 2334, 4668, 53113, 106226, 159339, 212452, 318678, 637356, 20660957, 41321914, 61982871, 82643828, 123965742, 247931484]

約数ペア:

[(1, 247931484), (2, 123965742), (3, 82643828), (4, 61982871), (6, 41321914), (12, 20660957), (389, 637356), (778, 318678), (1167, 212452), (1556, 159339), (2334, 106226), (4668, 53113)]