1998137663616

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1441009}}^1$

素因数の和:1441206

約数の個数: 128

約数和(自身を含む): 5573596118400

約数和(自身を除く): 3575458454784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 157, 184, 192, 276, 314, 368, 384, 471, 552, 628, 736, 942, 1104, 1256, 1472, 1884, 2208, 2512, 2944, 3611, 3768, 4416, 5024, 7222, 7536, 8832, 10048, 10833, 14444, 15072, 20096, 21666, 28888, 30144, 43332, 57776, 60288, 86664, 115552, 173328, 231104, 346656, 462208, 693312, 1386624, 1441009, 2882018, 4323027, 5764036, 8646054, 11528072, 17292108, 23056144, 33143207, 34584216, 46112288, 66286414, 69168432, 92224576, 99429621, 132572828, 138336864, 184449152, 198859242, 226238413, 265145656, 276673728, 397718484, 452476826, 530291312, 553347456, 678715239, 795436968, 904953652, 1060582624, 1357430478, 1590873936, 1809907304, 2121165248, 2714860956, 3181747872, 3619814608, 4242330496, 5203483499, 5429721912, 6363495744, 7239629216, 10406966998, 10859443824, 12726991488, 14479258432, 15610450497, 20813933996, 21718887648, 28958516864, 31220900994, 41627867992, 43437775296, 62441801988, 83255735984, 86875550592, 124883603976, 166511471968, 249767207952, 333022943936, 499534415904, 666045887872, 999068831808, 1998137663616]

約数ペア:

[(1, 1998137663616), (2, 999068831808), (3, 666045887872), (4, 499534415904), (6, 333022943936), (8, 249767207952), (12, 166511471968), (16, 124883603976), (23, 86875550592), (24, 83255735984), (32, 62441801988), (46, 43437775296), (48, 41627867992), (64, 31220900994), (69, 28958516864), (92, 21718887648), (96, 20813933996), (128, 15610450497), (138, 14479258432), (157, 12726991488), (184, 10859443824), (192, 10406966998), (276, 7239629216), (314, 6363495744), (368, 5429721912), (384, 5203483499), (471, 4242330496), (552, 3619814608), (628, 3181747872), (736, 2714860956), (942, 2121165248), (1104, 1809907304), (1256, 1590873936), (1472, 1357430478), (1884, 1060582624), (2208, 904953652), (2512, 795436968), (2944, 678715239), (3611, 553347456), (3768, 530291312), (4416, 452476826), (5024, 397718484), (7222, 276673728), (7536, 265145656), (8832, 226238413), (10048, 198859242), (10833, 184449152), (14444, 138336864), (15072, 132572828), (20096, 99429621), (21666, 92224576), (28888, 69168432), (30144, 66286414), (43332, 46112288), (57776, 34584216), (60288, 33143207), (86664, 23056144), (115552, 17292108), (173328, 11528072), (231104, 8646054), (346656, 5764036), (462208, 4323027), (693312, 2882018), (1386624, 1441009)]