239696572064

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{2293}}^1\times {\mathrm{9049}}^1$

素因数の和:11390

約数の個数: 72

約数和(自身を含む): 498319082100

約数和(自身を除く): 258622510036

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 361, 608, 722, 1444, 2293, 2888, 4586, 5776, 9049, 9172, 11552, 18098, 18344, 36196, 36688, 43567, 72392, 73376, 87134, 144784, 171931, 174268, 289568, 343862, 348536, 687724, 697072, 827773, 1375448, 1394144, 1655546, 2750896, 3266689, 3311092, 5501792, 6533378, 6622184, 13066756, 13244368, 20749357, 26133512, 26488736, 41498714, 52267024, 82997428, 104534048, 165994856, 331989712, 394237783, 663979424, 788475566, 1576951132, 3153902264, 6307804528, 7490517877, 12615609056, 14981035754, 29962071508, 59924143016, 119848286032, 239696572064]

約数ペア:

[(1, 239696572064), (2, 119848286032), (4, 59924143016), (8, 29962071508), (16, 14981035754), (19, 12615609056), (32, 7490517877), (38, 6307804528), (76, 3153902264), (152, 1576951132), (304, 788475566), (361, 663979424), (608, 394237783), (722, 331989712), (1444, 165994856), (2293, 104534048), (2888, 82997428), (4586, 52267024), (5776, 41498714), (9049, 26488736), (9172, 26133512), (11552, 20749357), (18098, 13244368), (18344, 13066756), (36196, 6622184), (36688, 6533378), (43567, 5501792), (72392, 3311092), (73376, 3266689), (87134, 2750896), (144784, 1655546), (171931, 1394144), (174268, 1375448), (289568, 827773), (343862, 697072), (348536, 687724)]