127311856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2063}}^1$

素因数の和:2126

約数の個数: 80

約数和(自身を含む): 307123200

約数和(自身を除く): 179811344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 406, 464, 532, 551, 812, 1064, 1102, 1624, 2063, 2128, 2204, 3248, 3857, 4126, 4408, 7714, 8252, 8816, 14441, 15428, 16504, 28882, 30856, 33008, 39197, 57764, 59827, 61712, 78394, 115528, 119654, 156788, 231056, 239308, 274379, 313576, 418789, 478616, 548758, 627152, 837578, 957232, 1097516, 1136713, 1675156, 2195032, 2273426, 3350312, 4390064, 4546852, 6700624, 7956991, 9093704, 15913982, 18187408, 31827964, 63655928, 127311856]

約数ペア:

[(1, 127311856), (2, 63655928), (4, 31827964), (7, 18187408), (8, 15913982), (14, 9093704), (16, 7956991), (19, 6700624), (28, 4546852), (29, 4390064), (38, 3350312), (56, 2273426), (58, 2195032), (76, 1675156), (112, 1136713), (116, 1097516), (133, 957232), (152, 837578), (203, 627152), (232, 548758), (266, 478616), (304, 418789), (406, 313576), (464, 274379), (532, 239308), (551, 231056), (812, 156788), (1064, 119654), (1102, 115528), (1624, 78394), (2063, 61712), (2128, 59827), (2204, 57764), (3248, 39197), (3857, 33008), (4126, 30856), (4408, 28882), (7714, 16504), (8252, 15428), (8816, 14441)]