505459248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{3089}}^1$

素因数の和:3594

約数の個数: 80

約数和(自身を含む): 1495856640

約数和(自身を除く): 990397392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 487, 974, 1461, 1948, 2922, 3089, 3409, 3896, 5844, 6178, 6818, 7792, 9267, 10227, 11688, 12356, 13636, 18534, 20454, 21623, 23376, 24712, 27272, 37068, 40908, 43246, 49424, 54544, 64869, 74136, 81816, 86492, 129738, 148272, 163632, 172984, 259476, 345968, 518952, 1037904, 1504343, 3008686, 4513029, 6017372, 9026058, 10530401, 12034744, 18052116, 21060802, 24069488, 31591203, 36104232, 42121604, 63182406, 72208464, 84243208, 126364812, 168486416, 252729624, 505459248]

約数ペア:

[(1, 505459248), (2, 252729624), (3, 168486416), (4, 126364812), (6, 84243208), (7, 72208464), (8, 63182406), (12, 42121604), (14, 36104232), (16, 31591203), (21, 24069488), (24, 21060802), (28, 18052116), (42, 12034744), (48, 10530401), (56, 9026058), (84, 6017372), (112, 4513029), (168, 3008686), (336, 1504343), (487, 1037904), (974, 518952), (1461, 345968), (1948, 259476), (2922, 172984), (3089, 163632), (3409, 148272), (3896, 129738), (5844, 86492), (6178, 81816), (6818, 74136), (7792, 64869), (9267, 54544), (10227, 49424), (11688, 43246), (12356, 40908), (13636, 37068), (18534, 27272), (20454, 24712), (21623, 23376)]