645936

素因数分解:

$2^4\times 3^1\times {\mathrm{13457}}^1$

素因数の和:13468

約数の個数: 20

約数和(自身を含む): 1668792

約数和(自身を除く): 1022856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13457, 26914, 40371, 53828, 80742, 107656, 161484, 215312, 322968, 645936]

約数ペア:

[(1, 645936), (2, 322968), (3, 215312), (4, 161484), (6, 107656), (8, 80742), (12, 53828), (16, 40371), (24, 26914), (48, 13457)]