240713512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 264899288

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 197, 248, 379, 394, 403, 758, 788, 806, 1516, 1576, 1612, 2561, 3032, 3224, 4927, 5122, 6107, 9854, 10244, 11749, 12214, 19708, 20488, 23498, 24428, 39416, 46996, 48856, 74663, 79391, 93992, 149326, 152737, 158782, 298652, 305474, 317564, 597304, 610948, 635128, 970619, 1221896, 1941238, 2314553, 3882476, 4629106, 7764952, 9258212, 18516424, 30089189, 60178378, 120356756, 240713512]

約数ペア:

[(1, 240713512), (2, 120356756), (4, 60178378), (8, 30089189), (13, 18516424), (26, 9258212), (31, 7764952), (52, 4629106), (62, 3882476), (104, 2314553), (124, 1941238), (197, 1221896), (248, 970619), (379, 635128), (394, 610948), (403, 597304), (758, 317564), (788, 305474), (806, 298652), (1516, 158782), (1576, 152737), (1612, 149326), (2561, 93992), (3032, 79391), (3224, 74663), (4927, 48856), (5122, 46996), (6107, 39416), (9854, 24428), (10244, 23498), (11749, 20488), (12214, 19708)]