262864816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1427}}^1$

素因数の和:1861

約数の個数: 40

約数和(自身を含む): 528559920

約数和(自身を除く): 265695104

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 397, 464, 794, 1427, 1588, 2854, 3176, 5708, 6352, 11416, 11513, 22832, 23026, 41383, 46052, 82766, 92104, 165532, 184208, 331064, 566519, 662128, 1133038, 2266076, 4532152, 9064304, 16429051, 32858102, 65716204, 131432408, 262864816]

約数ペア:

[(1, 262864816), (2, 131432408), (4, 65716204), (8, 32858102), (16, 16429051), (29, 9064304), (58, 4532152), (116, 2266076), (232, 1133038), (397, 662128), (464, 566519), (794, 331064), (1427, 184208), (1588, 165532), (2854, 92104), (3176, 82766), (5708, 46052), (6352, 41383), (11416, 23026), (11513, 22832)]