248917848

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2328

約数の個数: 64

約数和(自身を含む): 646763520

約数和(自身を除く): 397845672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 157, 186, 248, 314, 372, 471, 628, 744, 942, 1256, 1884, 2131, 3768, 4262, 4867, 6393, 8524, 9734, 12786, 14601, 17048, 19468, 25572, 29202, 38936, 51144, 58404, 66061, 116808, 132122, 198183, 264244, 334567, 396366, 528488, 669134, 792732, 1003701, 1338268, 1585464, 2007402, 2676536, 4014804, 8029608, 10371577, 20743154, 31114731, 41486308, 62229462, 82972616, 124458924, 248917848]

約数ペア:

[(1, 248917848), (2, 124458924), (3, 82972616), (4, 62229462), (6, 41486308), (8, 31114731), (12, 20743154), (24, 10371577), (31, 8029608), (62, 4014804), (93, 2676536), (124, 2007402), (157, 1585464), (186, 1338268), (248, 1003701), (314, 792732), (372, 669134), (471, 528488), (628, 396366), (744, 334567), (942, 264244), (1256, 198183), (1884, 132122), (2131, 116808), (3768, 66061), (4262, 58404), (4867, 51144), (6393, 38936), (8524, 29202), (9734, 25572), (12786, 19468), (14601, 17048)]