289690864

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{1259}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 572307120

約数和(自身を除く): 282616256

約数列:

[1, 2, 4, 8, 16, 73, 146, 197, 292, 394, 584, 788, 1168, 1259, 1576, 2518, 3152, 5036, 10072, 14381, 20144, 28762, 57524, 91907, 115048, 183814, 230096, 248023, 367628, 496046, 735256, 992092, 1470512, 1984184, 3968368, 18105679, 36211358, 72422716, 144845432, 289690864]

約数ペア:

[(1, 289690864), (2, 144845432), (4, 72422716), (8, 36211358), (16, 18105679), (73, 3968368), (146, 1984184), (197, 1470512), (292, 992092), (394, 735256), (584, 496046), (788, 367628), (1168, 248023), (1259, 230096), (1576, 183814), (2518, 115048), (3152, 91907), (5036, 57524), (10072, 28762), (14381, 20144)]