278313936

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{20063}}^1$

素因数の和:20108

約数の個数: 60

約数和(自身を含む): 763796352

約数和(自身を除く): 485482416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 289, 408, 578, 816, 867, 1156, 1734, 2312, 3468, 4624, 6936, 13872, 20063, 40126, 60189, 80252, 120378, 160504, 240756, 321008, 341071, 481512, 682142, 963024, 1023213, 1364284, 2046426, 2728568, 4092852, 5457136, 5798207, 8185704, 11596414, 16371408, 17394621, 23192828, 34789242, 46385656, 69578484, 92771312, 139156968, 278313936]

約数ペア:

[(1, 278313936), (2, 139156968), (3, 92771312), (4, 69578484), (6, 46385656), (8, 34789242), (12, 23192828), (16, 17394621), (17, 16371408), (24, 11596414), (34, 8185704), (48, 5798207), (51, 5457136), (68, 4092852), (102, 2728568), (136, 2046426), (204, 1364284), (272, 1023213), (289, 963024), (408, 682142), (578, 481512), (816, 341071), (867, 321008), (1156, 240756), (1734, 160504), (2312, 120378), (3468, 80252), (4624, 60189), (6936, 40126), (13872, 20063)]