156989778316

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{28460801}}^1$

素因数の和:28461009

約数の個数: 24

約数和(自身を含む): 315573372576

約数和(自身を除く): 158583594260

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 28460801, 56921602, 113843204, 199225607, 398451214, 796902428, 5606777797, 11213555594, 22427111188, 39247444579, 78494889158, 156989778316]

約数ペア:

[(1, 156989778316), (2, 78494889158), (4, 39247444579), (7, 22427111188), (14, 11213555594), (28, 5606777797), (197, 796902428), (394, 398451214), (788, 199225607), (1379, 113843204), (2758, 56921602), (5516, 28460801)]