1255012016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{77893}}^1$

素因数の和:77973

約数の個数: 40

約数和(自身を含む): 2607891120

約数和(自身を除く): 1352879104

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 77893, 155786, 311572, 623144, 1246288, 1479967, 2959934, 4128329, 5919868, 8256658, 11839736, 16513316, 23679472, 33026632, 66053264, 78438251, 156876502, 313753004, 627506008, 1255012016]

約数ペア:

[(1, 1255012016), (2, 627506008), (4, 313753004), (8, 156876502), (16, 78438251), (19, 66053264), (38, 33026632), (53, 23679472), (76, 16513316), (106, 11839736), (152, 8256658), (212, 5919868), (304, 4128329), (424, 2959934), (848, 1479967), (1007, 1246288), (2014, 623144), (4028, 311572), (8056, 155786), (16112, 77893)]