128992032

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 399567168

約数和(自身を除く): 270575136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 131, 144, 156, 208, 234, 262, 263, 288, 312, 393, 416, 468, 524, 526, 624, 786, 789, 936, 1048, 1052, 1179, 1248, 1572, 1578, 1703, 1872, 2096, 2104, 2358, 2367, 3144, 3156, 3406, 3419, 3744, 4192, 4208, 4716, 4734, 5109, 6288, 6312, 6812, 6838, 8416, 9432, 9468, 10218, 10257, 12576, 12624, 13624, 13676, 15327, 18864, 18936, 20436, 20514, 25248, 27248, 27352, 30654, 30771, 34453, 37728, 37872, 40872, 41028, 54496, 54704, 61308, 61542, 68906, 75744, 81744, 82056, 103359, 109408, 122616, 123084, 137812, 163488, 164112, 206718, 245232, 246168, 275624, 310077, 328224, 413436, 447889, 490464, 492336, 551248, 620154, 826872, 895778, 984672, 1102496, 1240308, 1343667, 1653744, 1791556, 2480616, 2687334, 3307488, 3583112, 4031001, 4961232, 5374668, 7166224, 8062002, 9922464, 10749336, 14332448, 16124004, 21498672, 32248008, 42997344, 64496016, 128992032]

約数ペア:

[(1, 128992032), (2, 64496016), (3, 42997344), (4, 32248008), (6, 21498672), (8, 16124004), (9, 14332448), (12, 10749336), (13, 9922464), (16, 8062002), (18, 7166224), (24, 5374668), (26, 4961232), (32, 4031001), (36, 3583112), (39, 3307488), (48, 2687334), (52, 2480616), (72, 1791556), (78, 1653744), (96, 1343667), (104, 1240308), (117, 1102496), (131, 984672), (144, 895778), (156, 826872), (208, 620154), (234, 551248), (262, 492336), (263, 490464), (288, 447889), (312, 413436), (393, 328224), (416, 310077), (468, 275624), (524, 246168), (526, 245232), (624, 206718), (786, 164112), (789, 163488), (936, 137812), (1048, 123084), (1052, 122616), (1179, 109408), (1248, 103359), (1572, 82056), (1578, 81744), (1703, 75744), (1872, 68906), (2096, 61542), (2104, 61308), (2358, 54704), (2367, 54496), (3144, 41028), (3156, 40872), (3406, 37872), (3419, 37728), (3744, 34453), (4192, 30771), (4208, 30654), (4716, 27352), (4734, 27248), (5109, 25248), (6288, 20514), (6312, 20436), (6812, 18936), (6838, 18864), (8416, 15327), (9432, 13676), (9468, 13624), (10218, 12624), (10257, 12576)]