25520664

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 69279840

約数和(自身を除く): 43759176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 471, 521, 628, 942, 1042, 1256, 1563, 1884, 2041, 2084, 3126, 3768, 4082, 4168, 6123, 6252, 6773, 8164, 12246, 12504, 13546, 16328, 20319, 24492, 27092, 40638, 48984, 54184, 81276, 81797, 162552, 163594, 245391, 327188, 490782, 654376, 981564, 1063361, 1963128, 2126722, 3190083, 4253444, 6380166, 8506888, 12760332, 25520664]

約数ペア:

[(1, 25520664), (2, 12760332), (3, 8506888), (4, 6380166), (6, 4253444), (8, 3190083), (12, 2126722), (13, 1963128), (24, 1063361), (26, 981564), (39, 654376), (52, 490782), (78, 327188), (104, 245391), (156, 163594), (157, 162552), (312, 81797), (314, 81276), (471, 54184), (521, 48984), (628, 40638), (942, 27092), (1042, 24492), (1256, 20319), (1563, 16328), (1884, 13546), (2041, 12504), (2084, 12246), (3126, 8164), (3768, 6773), (4082, 6252), (4168, 6123)]