290646724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{12457}}^1$

素因数の和:12787

約数の個数: 24

約数和(自身を含む): 537188960

約数和(自身を除く): 246542236

約数列:

[1, 2, 4, 19, 38, 76, 307, 614, 1228, 5833, 11666, 12457, 23332, 24914, 49828, 236683, 473366, 946732, 3824299, 7648598, 15297196, 72661681, 145323362, 290646724]

約数ペア:

[(1, 290646724), (2, 145323362), (4, 72661681), (19, 15297196), (38, 7648598), (76, 3824299), (307, 946732), (614, 473366), (1228, 236683), (5833, 49828), (11666, 24914), (12457, 23332)]