281385936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1811}}^1$

素因数の和:1921

約数の個数: 120

約数和(自身を含む): 858757536

約数和(自身を除く): 577371600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 83, 104, 117, 144, 156, 166, 208, 234, 249, 312, 332, 468, 498, 624, 664, 747, 936, 996, 1079, 1328, 1494, 1811, 1872, 1992, 2158, 2988, 3237, 3622, 3984, 4316, 5433, 5976, 6474, 7244, 8632, 9711, 10866, 11952, 12948, 14488, 16299, 17264, 19422, 21732, 23543, 25896, 28976, 32598, 38844, 43464, 47086, 51792, 65196, 70629, 77688, 86928, 94172, 130392, 141258, 150313, 155376, 188344, 211887, 260784, 282516, 300626, 376688, 423774, 450939, 565032, 601252, 847548, 901878, 1130064, 1202504, 1352817, 1695096, 1803756, 1954069, 2405008, 2705634, 3390192, 3607512, 3908138, 5411268, 5862207, 7215024, 7816276, 10822536, 11724414, 15632552, 17586621, 21645072, 23448828, 31265104, 35173242, 46897656, 70346484, 93795312, 140692968, 281385936]

約数ペア:

[(1, 281385936), (2, 140692968), (3, 93795312), (4, 70346484), (6, 46897656), (8, 35173242), (9, 31265104), (12, 23448828), (13, 21645072), (16, 17586621), (18, 15632552), (24, 11724414), (26, 10822536), (36, 7816276), (39, 7215024), (48, 5862207), (52, 5411268), (72, 3908138), (78, 3607512), (83, 3390192), (104, 2705634), (117, 2405008), (144, 1954069), (156, 1803756), (166, 1695096), (208, 1352817), (234, 1202504), (249, 1130064), (312, 901878), (332, 847548), (468, 601252), (498, 565032), (624, 450939), (664, 423774), (747, 376688), (936, 300626), (996, 282516), (1079, 260784), (1328, 211887), (1494, 188344), (1811, 155376), (1872, 150313), (1992, 141258), (2158, 130392), (2988, 94172), (3237, 86928), (3622, 77688), (3984, 70629), (4316, 65196), (5433, 51792), (5976, 47086), (6474, 43464), (7244, 38844), (8632, 32598), (9711, 28976), (10866, 25896), (11952, 23543), (12948, 21732), (14488, 19422), (16299, 17264)]