1239781312

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13241}}^1$

素因数の和:13290

約数の個数: 112

約数和(自身を含む): 3228929280

約数和(自身を除く): 1989147968

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 133, 152, 154, 176, 209, 224, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 836, 1064, 1216, 1232, 1463, 1672, 2128, 2464, 2926, 3344, 4256, 4928, 5852, 6688, 8512, 11704, 13241, 13376, 23408, 26482, 46816, 52964, 92687, 93632, 105928, 145651, 185374, 211856, 251579, 291302, 370748, 423712, 503158, 582604, 741496, 847424, 1006316, 1019557, 1165208, 1482992, 1761053, 2012632, 2039114, 2330416, 2767369, 2965984, 3522106, 4025264, 4078228, 4660832, 5534738, 5931968, 7044212, 8050528, 8156456, 9321664, 11069476, 14088424, 16101056, 16312912, 19371583, 22138952, 28176848, 32625824, 38743166, 44277904, 56353696, 65251648, 77486332, 88555808, 112707392, 154972664, 177111616, 309945328, 619890656, 1239781312]

約数ペア:

[(1, 1239781312), (2, 619890656), (4, 309945328), (7, 177111616), (8, 154972664), (11, 112707392), (14, 88555808), (16, 77486332), (19, 65251648), (22, 56353696), (28, 44277904), (32, 38743166), (38, 32625824), (44, 28176848), (56, 22138952), (64, 19371583), (76, 16312912), (77, 16101056), (88, 14088424), (112, 11069476), (133, 9321664), (152, 8156456), (154, 8050528), (176, 7044212), (209, 5931968), (224, 5534738), (266, 4660832), (304, 4078228), (308, 4025264), (352, 3522106), (418, 2965984), (448, 2767369), (532, 2330416), (608, 2039114), (616, 2012632), (704, 1761053), (836, 1482992), (1064, 1165208), (1216, 1019557), (1232, 1006316), (1463, 847424), (1672, 741496), (2128, 582604), (2464, 503158), (2926, 423712), (3344, 370748), (4256, 291302), (4928, 251579), (5852, 211856), (6688, 185374), (8512, 145651), (11704, 105928), (13241, 93632), (13376, 92687), (23408, 52964), (26482, 46816)]