1279893048

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{10837}}^1$

素因数の和:10909

約数の個数: 128

約数和(自身を含む): 3953702400

約数和(自身を除く): 2673809352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 2072, 2109, 2812, 3108, 3192, 4218, 4921, 5624, 6216, 8436, 9842, 10837, 14763, 16872, 19684, 21674, 29526, 32511, 39368, 43348, 59052, 65022, 75859, 86696, 118104, 130044, 151718, 205903, 227577, 260088, 303436, 400969, 411806, 455154, 606872, 617709, 801938, 823612, 910308, 1202907, 1235418, 1441321, 1603876, 1647224, 1820616, 2405814, 2470836, 2806783, 2882642, 3207752, 4323963, 4811628, 4941672, 5613566, 5765284, 7618411, 8420349, 8647926, 9623256, 11227132, 11530568, 15236822, 16840698, 17295852, 22454264, 22855233, 30473644, 33681396, 34591704, 45710466, 53328877, 60947288, 67362792, 91420932, 106657754, 159986631, 182841864, 213315508, 319973262, 426631016, 639946524, 1279893048]

約数ペア:

[(1, 1279893048), (2, 639946524), (3, 426631016), (4, 319973262), (6, 213315508), (7, 182841864), (8, 159986631), (12, 106657754), (14, 91420932), (19, 67362792), (21, 60947288), (24, 53328877), (28, 45710466), (37, 34591704), (38, 33681396), (42, 30473644), (56, 22855233), (57, 22454264), (74, 17295852), (76, 16840698), (84, 15236822), (111, 11530568), (114, 11227132), (133, 9623256), (148, 8647926), (152, 8420349), (168, 7618411), (222, 5765284), (228, 5613566), (259, 4941672), (266, 4811628), (296, 4323963), (399, 3207752), (444, 2882642), (456, 2806783), (518, 2470836), (532, 2405814), (703, 1820616), (777, 1647224), (798, 1603876), (888, 1441321), (1036, 1235418), (1064, 1202907), (1406, 910308), (1554, 823612), (1596, 801938), (2072, 617709), (2109, 606872), (2812, 455154), (3108, 411806), (3192, 400969), (4218, 303436), (4921, 260088), (5624, 227577), (6216, 205903), (8436, 151718), (9842, 130044), (10837, 118104), (14763, 86696), (16872, 75859), (19684, 65022), (21674, 59052), (29526, 43348), (32511, 39368)]