513768388

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 1076382720

約数和(自身を除く): 562614332

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 283, 322, 566, 644, 1132, 1981, 2819, 3962, 5638, 6509, 7924, 11276, 13018, 19733, 26036, 39466, 45563, 64837, 78932, 91126, 129674, 182252, 259348, 453859, 797777, 907718, 1595554, 1815436, 3191108, 5584439, 11168878, 18348871, 22337756, 36697742, 73395484, 128442097, 256884194, 513768388]

約数ペア:

[(1, 513768388), (2, 256884194), (4, 128442097), (7, 73395484), (14, 36697742), (23, 22337756), (28, 18348871), (46, 11168878), (92, 5584439), (161, 3191108), (283, 1815436), (322, 1595554), (566, 907718), (644, 797777), (1132, 453859), (1981, 259348), (2819, 182252), (3962, 129674), (5638, 91126), (6509, 78932), (7924, 64837), (11276, 45563), (13018, 39466), (19733, 26036)]