51349568

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 106753152

約数和(自身を除く): 55403584

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 344, 376, 397, 688, 752, 794, 1376, 1504, 1588, 2021, 2752, 3008, 3176, 4042, 6352, 8084, 12704, 16168, 17071, 18659, 25408, 32336, 34142, 37318, 64672, 68284, 74636, 129344, 136568, 149272, 273136, 298544, 546272, 597088, 802337, 1092544, 1194176, 1604674, 3209348, 6418696, 12837392, 25674784, 51349568]

約数ペア:

[(1, 51349568), (2, 25674784), (4, 12837392), (8, 6418696), (16, 3209348), (32, 1604674), (43, 1194176), (47, 1092544), (64, 802337), (86, 597088), (94, 546272), (172, 298544), (188, 273136), (344, 149272), (376, 136568), (397, 129344), (688, 74636), (752, 68284), (794, 64672), (1376, 37318), (1504, 34142), (1588, 32336), (2021, 25408), (2752, 18659), (3008, 17071), (3176, 16168), (4042, 12704), (6352, 8084)]