161149408

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 390942720

約数和(自身を除く): 229793312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 92, 112, 124, 161, 184, 217, 224, 248, 322, 368, 434, 496, 644, 713, 736, 868, 992, 1009, 1288, 1426, 1736, 2018, 2576, 2852, 3472, 4036, 4991, 5152, 5704, 6944, 7063, 8072, 9982, 11408, 14126, 16144, 19964, 22816, 23207, 28252, 31279, 32288, 39928, 46414, 56504, 62558, 79856, 92828, 113008, 125116, 159712, 162449, 185656, 218953, 226016, 250232, 324898, 371312, 437906, 500464, 649796, 719417, 742624, 875812, 1000928, 1299592, 1438834, 1751624, 2599184, 2877668, 3503248, 5035919, 5198368, 5755336, 7006496, 10071838, 11510672, 20143676, 23021344, 40287352, 80574704, 161149408]

約数ペア:

[(1, 161149408), (2, 80574704), (4, 40287352), (7, 23021344), (8, 20143676), (14, 11510672), (16, 10071838), (23, 7006496), (28, 5755336), (31, 5198368), (32, 5035919), (46, 3503248), (56, 2877668), (62, 2599184), (92, 1751624), (112, 1438834), (124, 1299592), (161, 1000928), (184, 875812), (217, 742624), (224, 719417), (248, 649796), (322, 500464), (368, 437906), (434, 371312), (496, 324898), (644, 250232), (713, 226016), (736, 218953), (868, 185656), (992, 162449), (1009, 159712), (1288, 125116), (1426, 113008), (1736, 92828), (2018, 79856), (2576, 62558), (2852, 56504), (3472, 46414), (4036, 39928), (4991, 32288), (5152, 31279), (5704, 28252), (6944, 23207), (7063, 22816), (8072, 19964), (9982, 16144), (11408, 14126)]