2008123728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1\times {\mathrm{1811}}^1$

素因数の和:3612

約数の個数: 80

約数和(自身を含む): 5592933696

約数和(自身を除く): 3584809968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 1777, 1811, 3554, 3622, 5331, 5433, 7108, 7244, 10662, 10866, 14216, 14488, 21324, 21732, 23101, 23543, 28432, 28976, 42648, 43464, 46202, 47086, 69303, 70629, 85296, 86928, 92404, 94172, 138606, 141258, 184808, 188344, 277212, 282516, 369616, 376688, 554424, 565032, 1108848, 1130064, 3218147, 6436294, 9654441, 12872588, 19308882, 25745176, 38617764, 41835911, 51490352, 77235528, 83671822, 125507733, 154471056, 167343644, 251015466, 334687288, 502030932, 669374576, 1004061864, 2008123728]

約数ペア:

[(1, 2008123728), (2, 1004061864), (3, 669374576), (4, 502030932), (6, 334687288), (8, 251015466), (12, 167343644), (13, 154471056), (16, 125507733), (24, 83671822), (26, 77235528), (39, 51490352), (48, 41835911), (52, 38617764), (78, 25745176), (104, 19308882), (156, 12872588), (208, 9654441), (312, 6436294), (624, 3218147), (1777, 1130064), (1811, 1108848), (3554, 565032), (3622, 554424), (5331, 376688), (5433, 369616), (7108, 282516), (7244, 277212), (10662, 188344), (10866, 184808), (14216, 141258), (14488, 138606), (21324, 94172), (21732, 92404), (23101, 86928), (23543, 85296), (28432, 70629), (28976, 69303), (42648, 47086), (43464, 46202)]