281677536

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{139721}}^1$

素因数の和:139744

約数の個数: 72

約数和(自身を含む): 915458544

約数和(自身を除く): 633781008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 139721, 279442, 419163, 558884, 838326, 978047, 1117768, 1257489, 1676652, 1956094, 2235536, 2514978, 2934141, 3353304, 3912188, 4471072, 5029956, 5868282, 6706608, 7824376, 8802423, 10059912, 11736564, 13413216, 15648752, 17604846, 20119824, 23473128, 31297504, 35209692, 40239648, 46946256, 70419384, 93892512, 140838768, 281677536]

約数ペア:

[(1, 281677536), (2, 140838768), (3, 93892512), (4, 70419384), (6, 46946256), (7, 40239648), (8, 35209692), (9, 31297504), (12, 23473128), (14, 20119824), (16, 17604846), (18, 15648752), (21, 13413216), (24, 11736564), (28, 10059912), (32, 8802423), (36, 7824376), (42, 6706608), (48, 5868282), (56, 5029956), (63, 4471072), (72, 3912188), (84, 3353304), (96, 2934141), (112, 2514978), (126, 2235536), (144, 1956094), (168, 1676652), (224, 1257489), (252, 1117768), (288, 978047), (336, 838326), (504, 558884), (672, 419163), (1008, 279442), (2016, 139721)]