272783056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4357}}^1$

素因数の和:4428

約数の個数: 80

約数和(自身を含む): 665762944

約数和(自身を除く): 392979888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1204, 1456, 2236, 2408, 3913, 4357, 4472, 4816, 7826, 8714, 8944, 15652, 17428, 30499, 31304, 34856, 56641, 60998, 62608, 69712, 113282, 121996, 187351, 226564, 243992, 374702, 396487, 453128, 487984, 749404, 792974, 906256, 1311457, 1498808, 1585948, 2435563, 2622914, 2997616, 3171896, 4871126, 5245828, 6343792, 9742252, 10491656, 17048941, 19484504, 20983312, 34097882, 38969008, 68195764, 136391528, 272783056]

約数ペア:

[(1, 272783056), (2, 136391528), (4, 68195764), (7, 38969008), (8, 34097882), (13, 20983312), (14, 19484504), (16, 17048941), (26, 10491656), (28, 9742252), (43, 6343792), (52, 5245828), (56, 4871126), (86, 3171896), (91, 2997616), (104, 2622914), (112, 2435563), (172, 1585948), (182, 1498808), (208, 1311457), (301, 906256), (344, 792974), (364, 749404), (559, 487984), (602, 453128), (688, 396487), (728, 374702), (1118, 243992), (1204, 226564), (1456, 187351), (2236, 121996), (2408, 113282), (3913, 69712), (4357, 62608), (4472, 60998), (4816, 56641), (7826, 34856), (8714, 31304), (8944, 30499), (15652, 17428)]