677702944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21031}}^1$

素因数の和:21113

約数の個数: 48

約数和(自身を含む): 1431017280

約数和(自身を除く): 753314336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 8056, 16112, 21031, 32224, 42062, 84124, 168248, 336496, 399589, 672992, 799178, 1114643, 1598356, 2229286, 3196712, 4458572, 6393424, 8917144, 12786848, 17834288, 21178217, 35668576, 42356434, 84712868, 169425736, 338851472, 677702944]

約数ペア:

[(1, 677702944), (2, 338851472), (4, 169425736), (8, 84712868), (16, 42356434), (19, 35668576), (32, 21178217), (38, 17834288), (53, 12786848), (76, 8917144), (106, 6393424), (152, 4458572), (212, 3196712), (304, 2229286), (424, 1598356), (608, 1114643), (848, 799178), (1007, 672992), (1696, 399589), (2014, 336496), (4028, 168248), (8056, 84124), (16112, 42062), (21031, 32224)]