815866488

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{492673}}^1$

素因数の和:492708

約数の個数: 48

約数和(自身を含む): 2305714320

約数和(自身を除く): 1489847832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 492673, 985346, 1478019, 1970692, 2956038, 3941384, 4434057, 5912076, 8868114, 11331479, 11824152, 17736228, 22662958, 33994437, 35472456, 45325916, 67988874, 90651832, 101983311, 135977748, 203966622, 271955496, 407933244, 815866488]

約数ペア:

[(1, 815866488), (2, 407933244), (3, 271955496), (4, 203966622), (6, 135977748), (8, 101983311), (9, 90651832), (12, 67988874), (18, 45325916), (23, 35472456), (24, 33994437), (36, 22662958), (46, 17736228), (69, 11824152), (72, 11331479), (92, 8868114), (138, 5912076), (184, 4434057), (207, 3941384), (276, 2956038), (414, 1970692), (552, 1478019), (828, 985346), (1656, 492673)]