21342554624

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1344667}}^1$

素因数の和:1344716

約数の個数: 40

約数和(自身を含む): 44019051648

約数和(自身を除く): 22676497024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 1344667, 2689334, 5378668, 10757336, 21514672, 41684677, 43029344, 83369354, 86058688, 166738708, 172117376, 333477416, 344234752, 666954832, 688469504, 1333909664, 2667819328, 5335638656, 10671277312, 21342554624]

約数ペア:

[(1, 21342554624), (2, 10671277312), (4, 5335638656), (8, 2667819328), (16, 1333909664), (31, 688469504), (32, 666954832), (62, 344234752), (64, 333477416), (124, 172117376), (128, 166738708), (248, 86058688), (256, 83369354), (496, 43029344), (512, 41684677), (992, 21514672), (1984, 10757336), (3968, 5378668), (7936, 2689334), (15872, 1344667)]