2016787968

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 240

約数和(自身を含む): 6340750416

約数和(自身を除く): 4323962448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 131, 144, 156, 192, 208, 234, 256, 257, 262, 288, 312, 384, 393, 416, 468, 512, 514, 524, 576, 624, 768, 771, 786, 832, 936, 1028, 1048, 1152, 1179, 1248, 1536, 1542, 1572, 1664, 1703, 1872, 2056, 2096, 2304, 2313, 2358, 2496, 3084, 3144, 3328, 3341, 3406, 3744, 4112, 4192, 4608, 4626, 4716, 4992, 5109, 6168, 6288, 6656, 6682, 6812, 7488, 8224, 8384, 9252, 9432, 9984, 10023, 10218, 12336, 12576, 13364, 13624, 14976, 15327, 16448, 16768, 18504, 18864, 19968, 20046, 20436, 24672, 25152, 26728, 27248, 29952, 30069, 30654, 32896, 33536, 33667, 37008, 37728, 40092, 40872, 49344, 50304, 53456, 54496, 59904, 60138, 61308, 65792, 67072, 67334, 74016, 75456, 80184, 81744, 98688, 100608, 101001, 106912, 108992, 120276, 122616, 131584, 134668, 148032, 150912, 160368, 163488, 197376, 201216, 202002, 213824, 217984, 240552, 245232, 269336, 296064, 301824, 303003, 320736, 326976, 394752, 404004, 427648, 435968, 437671, 481104, 490464, 538672, 592128, 603648, 606006, 641472, 653952, 808008, 855296, 871936, 875342, 962208, 980928, 1077344, 1184256, 1212012, 1282944, 1307904, 1313013, 1616016, 1710592, 1750684, 1924416, 1961856, 2154688, 2424024, 2565888, 2615808, 2626026, 3232032, 3501368, 3848832, 3923712, 3939039, 4309376, 4848048, 5131776, 5252052, 6464064, 7002736, 7697664, 7847424, 7878078, 8618752, 9696096, 10504104, 12928128, 14005472, 15395328, 15756156, 17237504, 19392192, 21008208, 25856256, 28010944, 31512312, 38784384, 42016416, 51712512, 56021888, 63024624, 77568768, 84032832, 112043776, 126049248, 155137536, 168065664, 224087552, 252098496, 336131328, 504196992, 672262656, 1008393984, 2016787968]

約数ペア:

[(1, 2016787968), (2, 1008393984), (3, 672262656), (4, 504196992), (6, 336131328), (8, 252098496), (9, 224087552), (12, 168065664), (13, 155137536), (16, 126049248), (18, 112043776), (24, 84032832), (26, 77568768), (32, 63024624), (36, 56021888), (39, 51712512), (48, 42016416), (52, 38784384), (64, 31512312), (72, 28010944), (78, 25856256), (96, 21008208), (104, 19392192), (117, 17237504), (128, 15756156), (131, 15395328), (144, 14005472), (156, 12928128), (192, 10504104), (208, 9696096), (234, 8618752), (256, 7878078), (257, 7847424), (262, 7697664), (288, 7002736), (312, 6464064), (384, 5252052), (393, 5131776), (416, 4848048), (468, 4309376), (512, 3939039), (514, 3923712), (524, 3848832), (576, 3501368), (624, 3232032), (768, 2626026), (771, 2615808), (786, 2565888), (832, 2424024), (936, 2154688), (1028, 1961856), (1048, 1924416), (1152, 1750684), (1179, 1710592), (1248, 1616016), (1536, 1313013), (1542, 1307904), (1572, 1282944), (1664, 1212012), (1703, 1184256), (1872, 1077344), (2056, 980928), (2096, 962208), (2304, 875342), (2313, 871936), (2358, 855296), (2496, 808008), (3084, 653952), (3144, 641472), (3328, 606006), (3341, 603648), (3406, 592128), (3744, 538672), (4112, 490464), (4192, 481104), (4608, 437671), (4626, 435968), (4716, 427648), (4992, 404004), (5109, 394752), (6168, 326976), (6288, 320736), (6656, 303003), (6682, 301824), (6812, 296064), (7488, 269336), (8224, 245232), (8384, 240552), (9252, 217984), (9432, 213824), (9984, 202002), (10023, 201216), (10218, 197376), (12336, 163488), (12576, 160368), (13364, 150912), (13624, 148032), (14976, 134668), (15327, 131584), (16448, 122616), (16768, 120276), (18504, 108992), (18864, 106912), (19968, 101001), (20046, 100608), (20436, 98688), (24672, 81744), (25152, 80184), (26728, 75456), (27248, 74016), (29952, 67334), (30069, 67072), (30654, 65792), (32896, 61308), (33536, 60138), (33667, 59904), (37008, 54496), (37728, 53456), (40092, 50304), (40872, 49344)]