2861082144

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{20399}}^1$

素因数の和:20902

約数の個数: 72

約数和(自身を含む): 8153308800

約数和(自身を除く): 5292226656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 974, 1461, 1948, 2922, 3896, 4383, 5844, 7792, 8766, 11688, 15584, 17532, 20399, 23376, 35064, 40798, 46752, 61197, 70128, 81596, 122394, 140256, 163192, 183591, 244788, 326384, 367182, 489576, 652768, 734364, 979152, 1468728, 1958304, 2937456, 5874912, 9934313, 19868626, 29802939, 39737252, 59605878, 79474504, 89408817, 119211756, 158949008, 178817634, 238423512, 317898016, 357635268, 476847024, 715270536, 953694048, 1430541072, 2861082144]

約数ペア:

[(1, 2861082144), (2, 1430541072), (3, 953694048), (4, 715270536), (6, 476847024), (8, 357635268), (9, 317898016), (12, 238423512), (16, 178817634), (18, 158949008), (24, 119211756), (32, 89408817), (36, 79474504), (48, 59605878), (72, 39737252), (96, 29802939), (144, 19868626), (288, 9934313), (487, 5874912), (974, 2937456), (1461, 1958304), (1948, 1468728), (2922, 979152), (3896, 734364), (4383, 652768), (5844, 489576), (7792, 367182), (8766, 326384), (11688, 244788), (15584, 183591), (17532, 163192), (20399, 140256), (23376, 122394), (35064, 81596), (40798, 70128), (46752, 61197)]