454002016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17975

約数の個数: 48

約数和(自身を含む): 978406128

約数和(自身を除く): 524404112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 12688, 17891, 25376, 35782, 71564, 143128, 232583, 286256, 465166, 572512, 930332, 1091351, 1860664, 2182702, 3721328, 4365404, 7442656, 8730808, 14187563, 17461616, 28375126, 34923232, 56750252, 113500504, 227001008, 454002016]

約数ペア:

[(1, 454002016), (2, 227001008), (4, 113500504), (8, 56750252), (13, 34923232), (16, 28375126), (26, 17461616), (32, 14187563), (52, 8730808), (61, 7442656), (104, 4365404), (122, 3721328), (208, 2182702), (244, 1860664), (416, 1091351), (488, 930332), (793, 572512), (976, 465166), (1586, 286256), (1952, 232583), (3172, 143128), (6344, 71564), (12688, 35782), (17891, 25376)]