289297728

素因数分解:

$2^6\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1193}}^1$

素因数の和:1632

約数の個数: 84

約数和(自身を含む): 831886068

約数和(自身を除く): 542588340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 421, 576, 842, 1193, 1263, 1684, 2386, 2526, 3368, 3579, 3789, 4772, 5052, 6736, 7158, 7578, 9544, 10104, 10737, 13472, 14316, 15156, 19088, 20208, 21474, 26944, 28632, 30312, 38176, 40416, 42948, 57264, 60624, 76352, 80832, 85896, 114528, 121248, 171792, 229056, 242496, 343584, 502253, 687168, 1004506, 1506759, 2009012, 3013518, 4018024, 4520277, 6027036, 8036048, 9040554, 12054072, 16072096, 18081108, 24108144, 32144192, 36162216, 48216288, 72324432, 96432576, 144648864, 289297728]

約数ペア:

[(1, 289297728), (2, 144648864), (3, 96432576), (4, 72324432), (6, 48216288), (8, 36162216), (9, 32144192), (12, 24108144), (16, 18081108), (18, 16072096), (24, 12054072), (32, 9040554), (36, 8036048), (48, 6027036), (64, 4520277), (72, 4018024), (96, 3013518), (144, 2009012), (192, 1506759), (288, 1004506), (421, 687168), (576, 502253), (842, 343584), (1193, 242496), (1263, 229056), (1684, 171792), (2386, 121248), (2526, 114528), (3368, 85896), (3579, 80832), (3789, 76352), (4772, 60624), (5052, 57264), (6736, 42948), (7158, 40416), (7578, 38176), (9544, 30312), (10104, 28632), (10737, 26944), (13472, 21474), (14316, 20208), (15156, 19088)]