284879504

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195659}}^1$

素因数の和:195687

約数の個数: 40

約数和(自身を含む): 679331520

約数和(自身を除く): 394452016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 195659, 391318, 782636, 1369613, 1565272, 2543567, 2739226, 3130544, 5087134, 5478452, 10174268, 10956904, 17804969, 20348536, 21913808, 35609938, 40697072, 71219876, 142439752, 284879504]

約数ペア:

[(1, 284879504), (2, 142439752), (4, 71219876), (7, 40697072), (8, 35609938), (13, 21913808), (14, 20348536), (16, 17804969), (26, 10956904), (28, 10174268), (52, 5478452), (56, 5087134), (91, 3130544), (104, 2739226), (112, 2543567), (182, 1565272), (208, 1369613), (364, 782636), (728, 391318), (1456, 195659)]