256732416

素因数分解:

$2^8\times 3^5\times {\mathrm{4127}}^1$

素因数の和:4158

約数の個数: 108

約数和(自身を含む): 767824512

約数和(自身を除く): 511092096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 576, 648, 768, 864, 972, 1152, 1296, 1728, 1944, 2304, 2592, 3456, 3888, 4127, 5184, 6912, 7776, 8254, 10368, 12381, 15552, 16508, 20736, 24762, 31104, 33016, 37143, 49524, 62208, 66032, 74286, 99048, 111429, 132064, 148572, 198096, 222858, 264128, 297144, 334287, 396192, 445716, 528256, 594288, 668574, 792384, 891432, 1002861, 1056512, 1188576, 1337148, 1584768, 1782864, 2005722, 2377152, 2674296, 3169536, 3565728, 4011444, 4754304, 5348592, 7131456, 8022888, 9508608, 10697184, 14262912, 16045776, 21394368, 28525824, 32091552, 42788736, 64183104, 85577472, 128366208, 256732416]

約数ペア:

[(1, 256732416), (2, 128366208), (3, 85577472), (4, 64183104), (6, 42788736), (8, 32091552), (9, 28525824), (12, 21394368), (16, 16045776), (18, 14262912), (24, 10697184), (27, 9508608), (32, 8022888), (36, 7131456), (48, 5348592), (54, 4754304), (64, 4011444), (72, 3565728), (81, 3169536), (96, 2674296), (108, 2377152), (128, 2005722), (144, 1782864), (162, 1584768), (192, 1337148), (216, 1188576), (243, 1056512), (256, 1002861), (288, 891432), (324, 792384), (384, 668574), (432, 594288), (486, 528256), (576, 445716), (648, 396192), (768, 334287), (864, 297144), (972, 264128), (1152, 222858), (1296, 198096), (1728, 148572), (1944, 132064), (2304, 111429), (2592, 99048), (3456, 74286), (3888, 66032), (4127, 62208), (5184, 49524), (6912, 37143), (7776, 33016), (8254, 31104), (10368, 24762), (12381, 20736), (15552, 16508)]