26279288

素因数分解:

$2^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 58776000

約数和(自身を除く): 32496712

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 157, 196, 244, 314, 343, 392, 427, 488, 628, 686, 854, 1099, 1256, 1372, 1708, 2198, 2744, 2989, 3416, 4396, 5978, 7693, 8792, 9577, 11956, 15386, 19154, 20923, 23912, 30772, 38308, 41846, 53851, 61544, 67039, 76616, 83692, 107702, 134078, 167384, 215404, 268156, 430808, 469273, 536312, 938546, 1877092, 3284911, 3754184, 6569822, 13139644, 26279288]

約数ペア:

[(1, 26279288), (2, 13139644), (4, 6569822), (7, 3754184), (8, 3284911), (14, 1877092), (28, 938546), (49, 536312), (56, 469273), (61, 430808), (98, 268156), (122, 215404), (157, 167384), (196, 134078), (244, 107702), (314, 83692), (343, 76616), (392, 67039), (427, 61544), (488, 53851), (628, 41846), (686, 38308), (854, 30772), (1099, 23912), (1256, 20923), (1372, 19154), (1708, 15386), (2198, 11956), (2744, 9577), (2989, 8792), (3416, 7693), (4396, 5978)]