31490304

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 84719712

約数和(自身を除く): 53229408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 192, 256, 262, 313, 384, 393, 524, 626, 768, 786, 939, 1048, 1252, 1572, 1878, 2096, 2504, 3144, 3756, 4192, 5008, 6288, 7512, 8384, 10016, 12576, 15024, 16768, 20032, 25152, 30048, 33536, 40064, 41003, 50304, 60096, 80128, 82006, 100608, 120192, 123009, 164012, 240384, 246018, 328024, 492036, 656048, 984072, 1312096, 1968144, 2624192, 3936288, 5248384, 7872576, 10496768, 15745152, 31490304]

約数ペア:

[(1, 31490304), (2, 15745152), (3, 10496768), (4, 7872576), (6, 5248384), (8, 3936288), (12, 2624192), (16, 1968144), (24, 1312096), (32, 984072), (48, 656048), (64, 492036), (96, 328024), (128, 246018), (131, 240384), (192, 164012), (256, 123009), (262, 120192), (313, 100608), (384, 82006), (393, 80128), (524, 60096), (626, 50304), (768, 41003), (786, 40064), (939, 33536), (1048, 30048), (1252, 25152), (1572, 20032), (1878, 16768), (2096, 15024), (2504, 12576), (3144, 10016), (3756, 8384), (4192, 7512), (5008, 6288)]