259141584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{691}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 723189824

約数和(自身を除く): 464048240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 601, 624, 691, 1202, 1382, 1803, 2073, 2404, 2764, 3606, 4146, 4808, 5528, 7212, 7813, 8292, 8983, 9616, 11056, 14424, 15626, 16584, 17966, 23439, 26949, 28848, 31252, 33168, 35932, 46878, 53898, 62504, 71864, 93756, 107796, 125008, 143728, 187512, 215592, 375024, 415291, 431184, 830582, 1245873, 1661164, 2491746, 3322328, 4983492, 5398783, 6644656, 9966984, 10797566, 16196349, 19933968, 21595132, 32392698, 43190264, 64785396, 86380528, 129570792, 259141584]

約数ペア:

[(1, 259141584), (2, 129570792), (3, 86380528), (4, 64785396), (6, 43190264), (8, 32392698), (12, 21595132), (13, 19933968), (16, 16196349), (24, 10797566), (26, 9966984), (39, 6644656), (48, 5398783), (52, 4983492), (78, 3322328), (104, 2491746), (156, 1661164), (208, 1245873), (312, 830582), (601, 431184), (624, 415291), (691, 375024), (1202, 215592), (1382, 187512), (1803, 143728), (2073, 125008), (2404, 107796), (2764, 93756), (3606, 71864), (4146, 62504), (4808, 53898), (5528, 46878), (7212, 35932), (7813, 33168), (8292, 31252), (8983, 28848), (9616, 26949), (11056, 23439), (14424, 17966), (15626, 16584)]