21612288

素因数分解:

$2^8\times 3^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 58278528

約数和(自身を除く): 36666240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 128, 192, 214, 256, 263, 321, 384, 428, 526, 642, 768, 789, 856, 1052, 1284, 1578, 1712, 2104, 2568, 3156, 3424, 4208, 5136, 6312, 6848, 8416, 10272, 12624, 13696, 16832, 20544, 25248, 27392, 28141, 33664, 41088, 50496, 56282, 67328, 82176, 84423, 100992, 112564, 168846, 201984, 225128, 337692, 450256, 675384, 900512, 1350768, 1801024, 2701536, 3602048, 5403072, 7204096, 10806144, 21612288]

約数ペア:

[(1, 21612288), (2, 10806144), (3, 7204096), (4, 5403072), (6, 3602048), (8, 2701536), (12, 1801024), (16, 1350768), (24, 900512), (32, 675384), (48, 450256), (64, 337692), (96, 225128), (107, 201984), (128, 168846), (192, 112564), (214, 100992), (256, 84423), (263, 82176), (321, 67328), (384, 56282), (428, 50496), (526, 41088), (642, 33664), (768, 28141), (789, 27392), (856, 25248), (1052, 20544), (1284, 16832), (1578, 13696), (1712, 12624), (2104, 10272), (2568, 8416), (3156, 6848), (3424, 6312), (4208, 5136)]