638078688

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{56809}}^1$

素因数の和:56841

約数の個数: 96

約数和(自身を含む): 2004256800

約数和(自身を除く): 1366178112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1872, 2808, 3744, 5616, 11232, 56809, 113618, 170427, 227236, 340854, 454472, 511281, 681708, 738517, 908944, 1022562, 1363416, 1477034, 1533843, 1817888, 2045124, 2215551, 2726832, 2954068, 3067686, 4090248, 4431102, 5453664, 5908136, 6135372, 6646653, 8180496, 8862204, 11816272, 12270744, 13293306, 16360992, 17724408, 19939959, 23632544, 24541488, 26586612, 35448816, 39879918, 49082976, 53173224, 70897632, 79759836, 106346448, 159519672, 212692896, 319039344, 638078688]

約数ペア:

[(1, 638078688), (2, 319039344), (3, 212692896), (4, 159519672), (6, 106346448), (8, 79759836), (9, 70897632), (12, 53173224), (13, 49082976), (16, 39879918), (18, 35448816), (24, 26586612), (26, 24541488), (27, 23632544), (32, 19939959), (36, 17724408), (39, 16360992), (48, 13293306), (52, 12270744), (54, 11816272), (72, 8862204), (78, 8180496), (96, 6646653), (104, 6135372), (108, 5908136), (117, 5453664), (144, 4431102), (156, 4090248), (208, 3067686), (216, 2954068), (234, 2726832), (288, 2215551), (312, 2045124), (351, 1817888), (416, 1533843), (432, 1477034), (468, 1363416), (624, 1022562), (702, 908944), (864, 738517), (936, 681708), (1248, 511281), (1404, 454472), (1872, 340854), (2808, 227236), (3744, 170427), (5616, 113618), (11232, 56809)]