1278448032

素因数分解:

$2^5\times 3^1\times {\mathrm{661}}^1\times {\mathrm{20147}}^1$

素因数の和:20821

約数の個数: 48

約数和(自身を含む): 3361169952

約数和(自身を除く): 2082721920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 661, 1322, 1983, 2644, 3966, 5288, 7932, 10576, 15864, 20147, 21152, 31728, 40294, 60441, 63456, 80588, 120882, 161176, 241764, 322352, 483528, 644704, 967056, 1934112, 13317167, 26634334, 39951501, 53268668, 79903002, 106537336, 159806004, 213074672, 319612008, 426149344, 639224016, 1278448032]

約数ペア:

[(1, 1278448032), (2, 639224016), (3, 426149344), (4, 319612008), (6, 213074672), (8, 159806004), (12, 106537336), (16, 79903002), (24, 53268668), (32, 39951501), (48, 26634334), (96, 13317167), (661, 1934112), (1322, 967056), (1983, 644704), (2644, 483528), (3966, 322352), (5288, 241764), (7932, 161176), (10576, 120882), (15864, 80588), (20147, 63456), (21152, 60441), (31728, 40294)]