996948992

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{74891}}^1$

素因数の和:74924

約数の個数: 44

約数和(自身を含む): 2146254936

約数和(自身を除く): 1149305944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 13312, 74891, 149782, 299564, 599128, 973583, 1198256, 1947166, 2396512, 3894332, 4793024, 7788664, 9586048, 15577328, 19172096, 31154656, 38344192, 62309312, 76688384, 124618624, 249237248, 498474496, 996948992]

約数ペア:

[(1, 996948992), (2, 498474496), (4, 249237248), (8, 124618624), (13, 76688384), (16, 62309312), (26, 38344192), (32, 31154656), (52, 19172096), (64, 15577328), (104, 9586048), (128, 7788664), (208, 4793024), (256, 3894332), (416, 2396512), (512, 1947166), (832, 1198256), (1024, 973583), (1664, 599128), (3328, 299564), (6656, 149782), (13312, 74891)]