16625672

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 37616640

約数和(自身を除く): 20990968

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 157, 217, 244, 248, 314, 427, 434, 488, 628, 854, 868, 1099, 1256, 1708, 1736, 1891, 2198, 3416, 3782, 4396, 4867, 7564, 8792, 9577, 9734, 13237, 15128, 19154, 19468, 26474, 34069, 38308, 38936, 52948, 67039, 68138, 76616, 105896, 134078, 136276, 268156, 272552, 296887, 536312, 593774, 1187548, 2078209, 2375096, 4156418, 8312836, 16625672]

約数ペア:

[(1, 16625672), (2, 8312836), (4, 4156418), (7, 2375096), (8, 2078209), (14, 1187548), (28, 593774), (31, 536312), (56, 296887), (61, 272552), (62, 268156), (122, 136276), (124, 134078), (157, 105896), (217, 76616), (244, 68138), (248, 67039), (314, 52948), (427, 38936), (434, 38308), (488, 34069), (628, 26474), (854, 19468), (868, 19154), (1099, 15128), (1256, 13237), (1708, 9734), (1736, 9577), (1891, 8792), (2198, 7564), (3416, 4867), (3782, 4396)]