2561398848

素因数分解:

$2^6\times 3^5\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1647

約数の個数: 168

約数和(自身を含む): 7688640960

約数和(自身を除く): 5127242112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 109, 144, 162, 192, 216, 218, 243, 288, 324, 327, 432, 436, 486, 576, 648, 654, 864, 872, 972, 981, 1296, 1308, 1511, 1728, 1744, 1944, 1962, 2592, 2616, 2943, 3022, 3488, 3888, 3924, 4533, 5184, 5232, 5886, 6044, 6976, 7776, 7848, 8829, 9066, 10464, 11772, 12088, 13599, 15552, 15696, 17658, 18132, 20928, 23544, 24176, 26487, 27198, 31392, 35316, 36264, 40797, 47088, 48352, 52974, 54396, 62784, 70632, 72528, 81594, 94176, 96704, 105948, 108792, 122391, 141264, 145056, 163188, 164699, 188352, 211896, 217584, 244782, 282528, 290112, 326376, 329398, 367173, 423792, 435168, 489564, 494097, 565056, 652752, 658796, 734346, 847584, 870336, 979128, 988194, 1305504, 1317592, 1468692, 1482291, 1695168, 1958256, 1976388, 2611008, 2635184, 2937384, 2964582, 3916512, 3952776, 4446873, 5270368, 5874768, 5929164, 7833024, 7905552, 8893746, 10540736, 11749536, 11858328, 13340619, 15811104, 17787492, 23499072, 23716656, 26681238, 31622208, 35574984, 40021857, 47433312, 53362476, 71149968, 80043714, 94866624, 106724952, 142299936, 160087428, 213449904, 284599872, 320174856, 426899808, 640349712, 853799616, 1280699424, 2561398848]

約数ペア:

[(1, 2561398848), (2, 1280699424), (3, 853799616), (4, 640349712), (6, 426899808), (8, 320174856), (9, 284599872), (12, 213449904), (16, 160087428), (18, 142299936), (24, 106724952), (27, 94866624), (32, 80043714), (36, 71149968), (48, 53362476), (54, 47433312), (64, 40021857), (72, 35574984), (81, 31622208), (96, 26681238), (108, 23716656), (109, 23499072), (144, 17787492), (162, 15811104), (192, 13340619), (216, 11858328), (218, 11749536), (243, 10540736), (288, 8893746), (324, 7905552), (327, 7833024), (432, 5929164), (436, 5874768), (486, 5270368), (576, 4446873), (648, 3952776), (654, 3916512), (864, 2964582), (872, 2937384), (972, 2635184), (981, 2611008), (1296, 1976388), (1308, 1958256), (1511, 1695168), (1728, 1482291), (1744, 1468692), (1944, 1317592), (1962, 1305504), (2592, 988194), (2616, 979128), (2943, 870336), (3022, 847584), (3488, 734346), (3888, 658796), (3924, 652752), (4533, 565056), (5184, 494097), (5232, 489564), (5886, 435168), (6044, 423792), (6976, 367173), (7776, 329398), (7848, 326376), (8829, 290112), (9066, 282528), (10464, 244782), (11772, 217584), (12088, 211896), (13599, 188352), (15552, 164699), (15696, 163188), (17658, 145056), (18132, 141264), (20928, 122391), (23544, 108792), (24176, 105948), (26487, 96704), (27198, 94176), (31392, 81594), (35316, 72528), (36264, 70632), (40797, 62784), (47088, 54396), (48352, 52974)]