15679967648

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{24659}}^1$

素因数の和:25341

約数の個数: 48

約数和(自身を含む): 31916747520

約数和(自身を除く): 16236779872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 641, 992, 1282, 2564, 5128, 10256, 19871, 20512, 24659, 39742, 49318, 79484, 98636, 158968, 197272, 317936, 394544, 635872, 764429, 789088, 1528858, 3057716, 6115432, 12230864, 15806419, 24461728, 31612838, 63225676, 126451352, 252902704, 489998989, 505805408, 979997978, 1959995956, 3919991912, 7839983824, 15679967648]

約数ペア:

[(1, 15679967648), (2, 7839983824), (4, 3919991912), (8, 1959995956), (16, 979997978), (31, 505805408), (32, 489998989), (62, 252902704), (124, 126451352), (248, 63225676), (496, 31612838), (641, 24461728), (992, 15806419), (1282, 12230864), (2564, 6115432), (5128, 3057716), (10256, 1528858), (19871, 789088), (20512, 764429), (24659, 635872), (39742, 394544), (49318, 317936), (79484, 197272), (98636, 158968)]