155656144

素因数分解:

$2^4\times 7^3\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 356227200

約数和(自身を除く): 200571056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 113, 196, 226, 251, 343, 392, 452, 502, 686, 784, 791, 904, 1004, 1372, 1582, 1757, 1808, 2008, 2744, 3164, 3514, 4016, 5488, 5537, 6328, 7028, 11074, 12299, 12656, 14056, 22148, 24598, 28112, 28363, 38759, 44296, 49196, 56726, 77518, 86093, 88592, 98392, 113452, 155036, 172186, 196784, 198541, 226904, 310072, 344372, 397082, 453808, 620144, 688744, 794164, 1377488, 1389787, 1588328, 2779574, 3176656, 5559148, 9728509, 11118296, 19457018, 22236592, 38914036, 77828072, 155656144]

約数ペア:

[(1, 155656144), (2, 77828072), (4, 38914036), (7, 22236592), (8, 19457018), (14, 11118296), (16, 9728509), (28, 5559148), (49, 3176656), (56, 2779574), (98, 1588328), (112, 1389787), (113, 1377488), (196, 794164), (226, 688744), (251, 620144), (343, 453808), (392, 397082), (452, 344372), (502, 310072), (686, 226904), (784, 198541), (791, 196784), (904, 172186), (1004, 155036), (1372, 113452), (1582, 98392), (1757, 88592), (1808, 86093), (2008, 77518), (2744, 56726), (3164, 49196), (3514, 44296), (4016, 38759), (5488, 28363), (5537, 28112), (6328, 24598), (7028, 22148), (11074, 14056), (12299, 12656)]