256449888

素因数分解:

$2^5\times 3^4\times {\mathrm{98939}}^1$

素因数の和:98961

約数の個数: 60

約数和(自身を含む): 754219620

約数和(自身を除く): 497769732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 98939, 197878, 296817, 395756, 593634, 791512, 890451, 1187268, 1583024, 1780902, 2374536, 2671353, 3166048, 3561804, 4749072, 5342706, 7123608, 8014059, 9498144, 10685412, 14247216, 16028118, 21370824, 28494432, 32056236, 42741648, 64112472, 85483296, 128224944, 256449888]

約数ペア:

[(1, 256449888), (2, 128224944), (3, 85483296), (4, 64112472), (6, 42741648), (8, 32056236), (9, 28494432), (12, 21370824), (16, 16028118), (18, 14247216), (24, 10685412), (27, 9498144), (32, 8014059), (36, 7123608), (48, 5342706), (54, 4749072), (72, 3561804), (81, 3166048), (96, 2671353), (108, 2374536), (144, 1780902), (162, 1583024), (216, 1187268), (288, 890451), (324, 791512), (432, 593634), (648, 395756), (864, 296817), (1296, 197878), (2592, 98939)]