2668857984

素因数分解:

$2^7\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19801}}^1$

素因数の和:19840

約数の個数: 160

約数和(自身を含む): 8553869940

約数和(自身を除く): 5885011956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 384, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 2106, 2496, 2592, 2808, 3456, 3744, 4212, 4992, 5184, 5616, 7488, 8424, 10368, 11232, 14976, 16848, 19801, 22464, 33696, 39602, 44928, 59403, 67392, 79204, 118806, 134784, 158408, 178209, 237612, 257413, 316816, 356418, 475224, 514826, 534627, 633632, 712836, 772239, 950448, 1029652, 1069254, 1267264, 1425672, 1544478, 1603881, 1900896, 2059304, 2138508, 2316717, 2534528, 2851344, 3088956, 3207762, 3801792, 4118608, 4277016, 4633434, 5702688, 6177912, 6415524, 6950151, 7603584, 8237216, 8554032, 9266868, 11405376, 12355824, 12831048, 13900302, 16474432, 17108064, 18533736, 20850453, 22810752, 24711648, 25662096, 27800604, 32948864, 34216128, 37067472, 41700906, 49423296, 51324192, 55601208, 68432256, 74134944, 83401812, 98846592, 102648384, 111202416, 148269888, 166803624, 205296768, 222404832, 296539776, 333607248, 444809664, 667214496, 889619328, 1334428992, 2668857984]

約数ペア:

[(1, 2668857984), (2, 1334428992), (3, 889619328), (4, 667214496), (6, 444809664), (8, 333607248), (9, 296539776), (12, 222404832), (13, 205296768), (16, 166803624), (18, 148269888), (24, 111202416), (26, 102648384), (27, 98846592), (32, 83401812), (36, 74134944), (39, 68432256), (48, 55601208), (52, 51324192), (54, 49423296), (64, 41700906), (72, 37067472), (78, 34216128), (81, 32948864), (96, 27800604), (104, 25662096), (108, 24711648), (117, 22810752), (128, 20850453), (144, 18533736), (156, 17108064), (162, 16474432), (192, 13900302), (208, 12831048), (216, 12355824), (234, 11405376), (288, 9266868), (312, 8554032), (324, 8237216), (351, 7603584), (384, 6950151), (416, 6415524), (432, 6177912), (468, 5702688), (576, 4633434), (624, 4277016), (648, 4118608), (702, 3801792), (832, 3207762), (864, 3088956), (936, 2851344), (1053, 2534528), (1152, 2316717), (1248, 2138508), (1296, 2059304), (1404, 1900896), (1664, 1603881), (1728, 1544478), (1872, 1425672), (2106, 1267264), (2496, 1069254), (2592, 1029652), (2808, 950448), (3456, 772239), (3744, 712836), (4212, 633632), (4992, 534627), (5184, 514826), (5616, 475224), (7488, 356418), (8424, 316816), (10368, 257413), (11232, 237612), (14976, 178209), (16848, 158408), (19801, 134784), (22464, 118806), (33696, 79204), (39602, 67392), (44928, 59403)]