31509504

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:302

約数の個数: 132

約数和(自身を含む): 98354256

約数和(自身を除く): 66844752

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, 144, 156, 192, 208, 234, 256, 263, 288, 312, 384, 416, 468, 512, 526, 576, 624, 768, 789, 832, 936, 1024, 1052, 1152, 1248, 1536, 1578, 1664, 1872, 2104, 2304, 2367, 2496, 3072, 3156, 3328, 3419, 3744, 4208, 4608, 4734, 4992, 6312, 6656, 6838, 7488, 8416, 9216, 9468, 9984, 10257, 12624, 13312, 13676, 14976, 16832, 18936, 19968, 20514, 25248, 27352, 29952, 30771, 33664, 37872, 39936, 41028, 50496, 54704, 59904, 61542, 67328, 75744, 82056, 100992, 109408, 119808, 123084, 134656, 151488, 164112, 201984, 218816, 246168, 269312, 302976, 328224, 403968, 437632, 492336, 605952, 656448, 807936, 875264, 984672, 1211904, 1312896, 1750528, 1969344, 2423808, 2625792, 3501056, 3938688, 5251584, 7877376, 10503168, 15754752, 31509504]

約数ペア:

[(1, 31509504), (2, 15754752), (3, 10503168), (4, 7877376), (6, 5251584), (8, 3938688), (9, 3501056), (12, 2625792), (13, 2423808), (16, 1969344), (18, 1750528), (24, 1312896), (26, 1211904), (32, 984672), (36, 875264), (39, 807936), (48, 656448), (52, 605952), (64, 492336), (72, 437632), (78, 403968), (96, 328224), (104, 302976), (117, 269312), (128, 246168), (144, 218816), (156, 201984), (192, 164112), (208, 151488), (234, 134656), (256, 123084), (263, 119808), (288, 109408), (312, 100992), (384, 82056), (416, 75744), (468, 67328), (512, 61542), (526, 59904), (576, 54704), (624, 50496), (768, 41028), (789, 39936), (832, 37872), (936, 33664), (1024, 30771), (1052, 29952), (1152, 27352), (1248, 25248), (1536, 20514), (1578, 19968), (1664, 18936), (1872, 16832), (2104, 14976), (2304, 13676), (2367, 13312), (2496, 12624), (3072, 10257), (3156, 9984), (3328, 9468), (3419, 9216), (3744, 8416), (4208, 7488), (4608, 6838), (4734, 6656), (4992, 6312)]