251162397122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1427}}^1\times {\mathrm{4909}}^1$

素因数の和:6555

約数の個数: 64

約数和(自身を含む): 466459741440

約数和(自身を除く): 215297344318

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 1427, 2561, 2758, 2854, 4909, 5122, 9818, 9989, 17927, 18551, 19978, 34363, 35854, 37102, 63817, 68726, 127634, 129857, 259714, 281119, 446719, 562238, 893438, 967073, 1934146, 1967833, 3654547, 3935666, 6769511, 7005143, 7309094, 12571949, 13539022, 14010286, 25143898, 25581829, 49036001, 51163658, 88003643, 91066859, 98072002, 176007286, 182133718, 637468013, 1274936026, 1380013171, 2760026342, 9660092197, 17940171223, 19320184394, 35880342446, 125581198561, 251162397122]

約数ペア:

[(1, 251162397122), (2, 125581198561), (7, 35880342446), (13, 19320184394), (14, 17940171223), (26, 9660092197), (91, 2760026342), (182, 1380013171), (197, 1274936026), (394, 637468013), (1379, 182133718), (1427, 176007286), (2561, 98072002), (2758, 91066859), (2854, 88003643), (4909, 51163658), (5122, 49036001), (9818, 25581829), (9989, 25143898), (17927, 14010286), (18551, 13539022), (19978, 12571949), (34363, 7309094), (35854, 7005143), (37102, 6769511), (63817, 3935666), (68726, 3654547), (127634, 1967833), (129857, 1934146), (259714, 967073), (281119, 893438), (446719, 562238)]