3119489008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{238639}}^1$

素因数の和:238709

約数の個数: 40

約数和(自身を含む): 6510099200

約数和(自身を除く): 3390610192

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 152, 172, 304, 344, 688, 817, 1634, 3268, 6536, 13072, 238639, 477278, 954556, 1909112, 3818224, 4534141, 9068282, 10261477, 18136564, 20522954, 36273128, 41045908, 72546256, 82091816, 164183632, 194968063, 389936126, 779872252, 1559744504, 3119489008]

約数ペア:

[(1, 3119489008), (2, 1559744504), (4, 779872252), (8, 389936126), (16, 194968063), (19, 164183632), (38, 82091816), (43, 72546256), (76, 41045908), (86, 36273128), (152, 20522954), (172, 18136564), (304, 10261477), (344, 9068282), (688, 4534141), (817, 3818224), (1634, 1909112), (3268, 954556), (6536, 477278), (13072, 238639)]