247446064

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{8009}}^1$

素因数の和:9948

約数の個数: 20

約数和(自身を含む): 479734920

約数和(自身を除く): 232288856

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 7724, 8009, 15448, 16018, 30896, 32036, 64072, 128144, 15465379, 30930758, 61861516, 123723032, 247446064]

約数ペア:

[(1, 247446064), (2, 123723032), (4, 61861516), (8, 30930758), (16, 15465379), (1931, 128144), (3862, 64072), (7724, 32036), (8009, 30896), (15448, 16018)]