1668148928

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{1237}}^1$

素因数の和:2377

約数の個数: 56

約数和(自身を含む): 3490417200

約数和(自身を除く): 1822268272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1109, 1216, 1237, 2218, 2474, 4436, 4948, 8872, 9896, 17744, 19792, 21071, 23503, 35488, 39584, 42142, 47006, 70976, 79168, 84284, 94012, 168568, 188024, 337136, 376048, 674272, 752096, 1348544, 1371833, 1504192, 2743666, 5487332, 10974664, 21949328, 26064827, 43898656, 52129654, 87797312, 104259308, 208518616, 417037232, 834074464, 1668148928]

約数ペア:

[(1, 1668148928), (2, 834074464), (4, 417037232), (8, 208518616), (16, 104259308), (19, 87797312), (32, 52129654), (38, 43898656), (64, 26064827), (76, 21949328), (152, 10974664), (304, 5487332), (608, 2743666), (1109, 1504192), (1216, 1371833), (1237, 1348544), (2218, 752096), (2474, 674272), (4436, 376048), (4948, 337136), (8872, 188024), (9896, 168568), (17744, 94012), (19792, 84284), (21071, 79168), (23503, 70976), (35488, 47006), (39584, 42142)]