644882743008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{319882313}}^1$

素因数の和:319882336

約数の個数: 72

約数和(自身を含む): 2095868921328

約数和(自身を除く): 1450986178320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 319882313, 639764626, 959646939, 1279529252, 1919293878, 2239176191, 2559058504, 2878940817, 3838587756, 4478352382, 5118117008, 5757881634, 6717528573, 7677175512, 8956704764, 10236234016, 11515763268, 13435057146, 15354351024, 17913409528, 20152585719, 23031526536, 26870114292, 30708702048, 35826819056, 40305171438, 46063053072, 53740228584, 71653638112, 80610342876, 92126106144, 107480457168, 161220685752, 214960914336, 322441371504, 644882743008]

約数ペア:

[(1, 644882743008), (2, 322441371504), (3, 214960914336), (4, 161220685752), (6, 107480457168), (7, 92126106144), (8, 80610342876), (9, 71653638112), (12, 53740228584), (14, 46063053072), (16, 40305171438), (18, 35826819056), (21, 30708702048), (24, 26870114292), (28, 23031526536), (32, 20152585719), (36, 17913409528), (42, 15354351024), (48, 13435057146), (56, 11515763268), (63, 10236234016), (72, 8956704764), (84, 7677175512), (96, 6717528573), (112, 5757881634), (126, 5118117008), (144, 4478352382), (168, 3838587756), (224, 2878940817), (252, 2559058504), (288, 2239176191), (336, 1919293878), (504, 1279529252), (672, 959646939), (1008, 639764626), (2016, 319882313)]