2878157072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{14143}}^1$

素因数の和:14260

約数の個数: 80

約数和(自身を含む): 6734807040

約数和(自身を除く): 3856649968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 79, 92, 112, 158, 161, 184, 316, 322, 368, 553, 632, 644, 1106, 1264, 1288, 1817, 2212, 2576, 3634, 4424, 7268, 8848, 12719, 14143, 14536, 25438, 28286, 29072, 50876, 56572, 99001, 101752, 113144, 198002, 203504, 226288, 325289, 396004, 650578, 792008, 1117297, 1301156, 1584016, 2234594, 2277023, 2602312, 4469188, 4554046, 5204624, 7821079, 8938376, 9108092, 15642158, 17876752, 18216184, 25697831, 31284316, 36432368, 51395662, 62568632, 102791324, 125137264, 179884817, 205582648, 359769634, 411165296, 719539268, 1439078536, 2878157072]

約数ペア:

[(1, 2878157072), (2, 1439078536), (4, 719539268), (7, 411165296), (8, 359769634), (14, 205582648), (16, 179884817), (23, 125137264), (28, 102791324), (46, 62568632), (56, 51395662), (79, 36432368), (92, 31284316), (112, 25697831), (158, 18216184), (161, 17876752), (184, 15642158), (316, 9108092), (322, 8938376), (368, 7821079), (553, 5204624), (632, 4554046), (644, 4469188), (1106, 2602312), (1264, 2277023), (1288, 2234594), (1817, 1584016), (2212, 1301156), (2576, 1117297), (3634, 792008), (4424, 650578), (7268, 396004), (8848, 325289), (12719, 226288), (14143, 203504), (14536, 198002), (25438, 113144), (28286, 101752), (29072, 99001), (50876, 56572)]