1991574144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{246971}}^1$

素因数の和:246998

約数の個数: 96

約数和(自身を含む): 6549697440

約数和(自身を除く): 4558123296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 246971, 493942, 740913, 987884, 1481826, 1728797, 1975768, 2222739, 2963652, 3457594, 3951536, 4445478, 5186391, 5927304, 6915188, 7903072, 8890956, 10372782, 11854608, 13830376, 15559173, 15806144, 17781912, 20745564, 23709216, 27660752, 31118346, 31612288, 35563824, 41491128, 47418432, 55321504, 62236692, 71127648, 82982256, 94836864, 110643008, 124473384, 142255296, 165964512, 221286016, 248946768, 284510592, 331929024, 497893536, 663858048, 995787072, 1991574144]

約数ペア:

[(1, 1991574144), (2, 995787072), (3, 663858048), (4, 497893536), (6, 331929024), (7, 284510592), (8, 248946768), (9, 221286016), (12, 165964512), (14, 142255296), (16, 124473384), (18, 110643008), (21, 94836864), (24, 82982256), (28, 71127648), (32, 62236692), (36, 55321504), (42, 47418432), (48, 41491128), (56, 35563824), (63, 31612288), (64, 31118346), (72, 27660752), (84, 23709216), (96, 20745564), (112, 17781912), (126, 15806144), (128, 15559173), (144, 13830376), (168, 11854608), (192, 10372782), (224, 8890956), (252, 7903072), (288, 6915188), (336, 5927304), (384, 5186391), (448, 4445478), (504, 3951536), (576, 3457594), (672, 2963652), (896, 2222739), (1008, 1975768), (1152, 1728797), (1344, 1481826), (2016, 987884), (2688, 740913), (4032, 493942), (8064, 246971)]