2016205312

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1321}}^1$

素因数の和:1621

約数の個数: 80

約数和(自身を含む): 4414253184

約数和(自身を除く): 2398047872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 271, 352, 512, 542, 704, 1084, 1321, 1408, 2168, 2642, 2816, 2981, 4336, 5284, 5632, 5962, 8672, 10568, 11924, 14531, 17344, 21136, 23848, 29062, 34688, 42272, 47696, 58124, 69376, 84544, 95392, 116248, 138752, 169088, 190784, 232496, 338176, 357991, 381568, 464992, 676352, 715982, 763136, 929984, 1431964, 1526272, 1859968, 2863928, 3719936, 3937901, 5727856, 7439872, 7875802, 11455712, 15751604, 22911424, 31503208, 45822848, 63006416, 91645696, 126012832, 183291392, 252025664, 504051328, 1008102656, 2016205312]

約数ペア:

[(1, 2016205312), (2, 1008102656), (4, 504051328), (8, 252025664), (11, 183291392), (16, 126012832), (22, 91645696), (32, 63006416), (44, 45822848), (64, 31503208), (88, 22911424), (128, 15751604), (176, 11455712), (256, 7875802), (271, 7439872), (352, 5727856), (512, 3937901), (542, 3719936), (704, 2863928), (1084, 1859968), (1321, 1526272), (1408, 1431964), (2168, 929984), (2642, 763136), (2816, 715982), (2981, 676352), (4336, 464992), (5284, 381568), (5632, 357991), (5962, 338176), (8672, 232496), (10568, 190784), (11924, 169088), (14531, 138752), (17344, 116248), (21136, 95392), (23848, 84544), (29062, 69376), (34688, 58124), (42272, 47696)]