855444016

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{48649}}^1$

素因数の和:48821

約数の個数: 40

約数和(自身を含む): 1906301600

約数和(自身を除く): 1050857584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 48649, 97298, 194596, 340543, 389192, 681086, 778384, 1362172, 2724344, 5448688, 7637893, 15275786, 30551572, 53465251, 61103144, 106930502, 122206288, 213861004, 427722008, 855444016]

約数ペア:

[(1, 855444016), (2, 427722008), (4, 213861004), (7, 122206288), (8, 106930502), (14, 61103144), (16, 53465251), (28, 30551572), (56, 15275786), (112, 7637893), (157, 5448688), (314, 2724344), (628, 1362172), (1099, 778384), (1256, 681086), (2198, 389192), (2512, 340543), (4396, 194596), (8792, 97298), (17584, 48649)]