277748072

素因数分解:

$2^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{4513}}^1$

素因数の和:4690

約数の個数: 48

約数和(自身を含む): 609796260

約数和(自身を除く): 332048188

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 157, 196, 314, 392, 628, 1099, 1256, 2198, 4396, 4513, 7693, 8792, 9026, 15386, 18052, 30772, 31591, 36104, 61544, 63182, 126364, 221137, 252728, 442274, 708541, 884548, 1417082, 1769096, 2834164, 4959787, 5668328, 9919574, 19839148, 34718509, 39678296, 69437018, 138874036, 277748072]

約数ペア:

[(1, 277748072), (2, 138874036), (4, 69437018), (7, 39678296), (8, 34718509), (14, 19839148), (28, 9919574), (49, 5668328), (56, 4959787), (98, 2834164), (157, 1769096), (196, 1417082), (314, 884548), (392, 708541), (628, 442274), (1099, 252728), (1256, 221137), (2198, 126364), (4396, 63182), (4513, 61544), (7693, 36104), (8792, 31591), (9026, 30772), (15386, 18052)]