515968128

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 192

約数和(自身を含む): 1617295680

約数和(自身を除く): 1101327552

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, 262, 263, 288, 312, 384, 393, 416, 468, 524, 526, 576, 624, 786, 789, 832, 936, 1048, 1052, 1152, 1179, 1248, 1572, 1578, 1664, 1703, 1872, 2096, 2104, 2358, 2367, 2496, 3144, 3156, 3406, 3419, 3744, 4192, 4208, 4716, 4734, 4992, 5109, 6288, 6312, 6812, 6838, 7488, 8384, 8416, 9432, 9468, 10218, 10257, 12576, 12624, 13624, 13676, 14976, 15327, 16768, 16832, 18864, 18936, 20436, 20514, 25152, 25248, 27248, 27352, 30654, 30771, 33664, 34453, 37728, 37872, 40872, 41028, 50304, 50496, 54496, 54704, 61308, 61542, 68906, 75456, 75744, 81744, 82056, 100992, 103359, 108992, 109408, 122616, 123084, 137812, 150912, 151488, 163488, 164112, 206718, 217984, 218816, 245232, 246168, 275624, 302976, 310077, 326976, 328224, 413436, 437632, 447889, 490464, 492336, 551248, 620154, 653952, 656448, 826872, 895778, 980928, 984672, 1102496, 1240308, 1312896, 1343667, 1653744, 1791556, 1961856, 1969344, 2204992, 2480616, 2687334, 3307488, 3583112, 3938688, 4031001, 4409984, 4961232, 5374668, 6614976, 7166224, 8062002, 9922464, 10749336, 13229952, 14332448, 16124004, 19844928, 21498672, 28664896, 32248008, 39689856, 42997344, 57329792, 64496016, 85994688, 128992032, 171989376, 257984064, 515968128]

約数ペア:

[(1, 515968128), (2, 257984064), (3, 171989376), (4, 128992032), (6, 85994688), (8, 64496016), (9, 57329792), (12, 42997344), (13, 39689856), (16, 32248008), (18, 28664896), (24, 21498672), (26, 19844928), (32, 16124004), (36, 14332448), (39, 13229952), (48, 10749336), (52, 9922464), (64, 8062002), (72, 7166224), (78, 6614976), (96, 5374668), (104, 4961232), (117, 4409984), (128, 4031001), (131, 3938688), (144, 3583112), (156, 3307488), (192, 2687334), (208, 2480616), (234, 2204992), (262, 1969344), (263, 1961856), (288, 1791556), (312, 1653744), (384, 1343667), (393, 1312896), (416, 1240308), (468, 1102496), (524, 984672), (526, 980928), (576, 895778), (624, 826872), (786, 656448), (789, 653952), (832, 620154), (936, 551248), (1048, 492336), (1052, 490464), (1152, 447889), (1179, 437632), (1248, 413436), (1572, 328224), (1578, 326976), (1664, 310077), (1703, 302976), (1872, 275624), (2096, 246168), (2104, 245232), (2358, 218816), (2367, 217984), (2496, 206718), (3144, 164112), (3156, 163488), (3406, 151488), (3419, 150912), (3744, 137812), (4192, 123084), (4208, 122616), (4716, 109408), (4734, 108992), (4992, 103359), (5109, 100992), (6288, 82056), (6312, 81744), (6812, 75744), (6838, 75456), (7488, 68906), (8384, 61542), (8416, 61308), (9432, 54704), (9468, 54496), (10218, 50496), (10257, 50304), (12576, 41028), (12624, 40872), (13624, 37872), (13676, 37728), (14976, 34453), (15327, 33664), (16768, 30771), (16832, 30654), (18864, 27352), (18936, 27248), (20436, 25248), (20514, 25152)]