281031808

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{75709}}^1$

素因数の和:75752

約数の個数: 32

約数和(自身を含む): 579181500

約数和(自身を除く): 298149692

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 928, 1856, 3712, 75709, 151418, 302836, 605672, 1211344, 2195561, 2422688, 4391122, 4845376, 8782244, 9690752, 17564488, 35128976, 70257952, 140515904, 281031808]

約数ペア:

[(1, 281031808), (2, 140515904), (4, 70257952), (8, 35128976), (16, 17564488), (29, 9690752), (32, 8782244), (58, 4845376), (64, 4391122), (116, 2422688), (128, 2195561), (232, 1211344), (464, 605672), (928, 302836), (1856, 151418), (3712, 75709)]