256142016

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 168

約数和(自身を含む): 802518080

約数和(自身を除く): 546376064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 79, 96, 104, 117, 144, 156, 158, 192, 208, 234, 237, 288, 312, 316, 416, 433, 468, 474, 576, 624, 632, 711, 832, 866, 936, 948, 1027, 1248, 1264, 1299, 1422, 1732, 1872, 1896, 2054, 2496, 2528, 2598, 2844, 3081, 3464, 3744, 3792, 3897, 4108, 5056, 5196, 5629, 5688, 6162, 6928, 7488, 7584, 7794, 8216, 9243, 10392, 11258, 11376, 12324, 13856, 15168, 15588, 16432, 16887, 18486, 20784, 22516, 22752, 24648, 27712, 31176, 32864, 33774, 34207, 36972, 41568, 45032, 45504, 49296, 50661, 62352, 65728, 67548, 68414, 73944, 83136, 90064, 98592, 101322, 102621, 124704, 135096, 136828, 147888, 180128, 197184, 202644, 205242, 249408, 270192, 273656, 295776, 307863, 360256, 405288, 410484, 444691, 540384, 547312, 591552, 615726, 810576, 820968, 889382, 1080768, 1094624, 1231452, 1334073, 1621152, 1641936, 1778764, 2189248, 2462904, 2668146, 3242304, 3283872, 3557528, 4002219, 4925808, 5336292, 6567744, 7115056, 8004438, 9851616, 10672584, 14230112, 16008876, 19703232, 21345168, 28460224, 32017752, 42690336, 64035504, 85380672, 128071008, 256142016]

約数ペア:

[(1, 256142016), (2, 128071008), (3, 85380672), (4, 64035504), (6, 42690336), (8, 32017752), (9, 28460224), (12, 21345168), (13, 19703232), (16, 16008876), (18, 14230112), (24, 10672584), (26, 9851616), (32, 8004438), (36, 7115056), (39, 6567744), (48, 5336292), (52, 4925808), (64, 4002219), (72, 3557528), (78, 3283872), (79, 3242304), (96, 2668146), (104, 2462904), (117, 2189248), (144, 1778764), (156, 1641936), (158, 1621152), (192, 1334073), (208, 1231452), (234, 1094624), (237, 1080768), (288, 889382), (312, 820968), (316, 810576), (416, 615726), (433, 591552), (468, 547312), (474, 540384), (576, 444691), (624, 410484), (632, 405288), (711, 360256), (832, 307863), (866, 295776), (936, 273656), (948, 270192), (1027, 249408), (1248, 205242), (1264, 202644), (1299, 197184), (1422, 180128), (1732, 147888), (1872, 136828), (1896, 135096), (2054, 124704), (2496, 102621), (2528, 101322), (2598, 98592), (2844, 90064), (3081, 83136), (3464, 73944), (3744, 68414), (3792, 67548), (3897, 65728), (4108, 62352), (5056, 50661), (5196, 49296), (5629, 45504), (5688, 45032), (6162, 41568), (6928, 36972), (7488, 34207), (7584, 33774), (7794, 32864), (8216, 31176), (9243, 27712), (10392, 24648), (11258, 22752), (11376, 22516), (12324, 20784), (13856, 18486), (15168, 16887), (15588, 16432)]