2764265008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2131}}^1$

素因数の和:2426

約数の個数: 80

約数和(自身を含む): 5995866240

約数和(自身を除く): 3231601232

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 251, 272, 304, 323, 502, 646, 1004, 1292, 2008, 2131, 2584, 4016, 4262, 4267, 4769, 5168, 8524, 8534, 9538, 17048, 17068, 19076, 34096, 34136, 36227, 38152, 40489, 68272, 72454, 76304, 80978, 81073, 144908, 161956, 162146, 289816, 323912, 324292, 534881, 579632, 647824, 648584, 688313, 1069762, 1297168, 1376626, 2139524, 2753252, 4279048, 5506504, 8558096, 9092977, 10162739, 11013008, 18185954, 20325478, 36371908, 40650956, 72743816, 81301912, 145487632, 162603824, 172766563, 345533126, 691066252, 1382132504, 2764265008]

約数ペア:

[(1, 2764265008), (2, 1382132504), (4, 691066252), (8, 345533126), (16, 172766563), (17, 162603824), (19, 145487632), (34, 81301912), (38, 72743816), (68, 40650956), (76, 36371908), (136, 20325478), (152, 18185954), (251, 11013008), (272, 10162739), (304, 9092977), (323, 8558096), (502, 5506504), (646, 4279048), (1004, 2753252), (1292, 2139524), (2008, 1376626), (2131, 1297168), (2584, 1069762), (4016, 688313), (4262, 648584), (4267, 647824), (4769, 579632), (5168, 534881), (8524, 324292), (8534, 323912), (9538, 289816), (17048, 162146), (17068, 161956), (19076, 144908), (34096, 81073), (34136, 80978), (36227, 76304), (38152, 72454), (40489, 68272)]