678671400004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{75503}}^1\times {\mathrm{172859}}^1$

素因数の和:248379

約数の個数: 24

約数和(自身を含む): 1279058901120

約数和(自身を除く): 600387501116

約数列:

[1, 2, 4, 13, 26, 52, 75503, 151006, 172859, 302012, 345718, 691436, 981539, 1963078, 2247167, 3926156, 4494334, 8988668, 13051373077, 26102746154, 52205492308, 169667850001, 339335700002, 678671400004]

約数ペア:

[(1, 678671400004), (2, 339335700002), (4, 169667850001), (13, 52205492308), (26, 26102746154), (52, 13051373077), (75503, 8988668), (151006, 4494334), (172859, 3926156), (302012, 2247167), (345718, 1963078), (691436, 981539)]