644974855168

素因数分解:

$2^{10}\times 7^1\times {\mathrm{89979751}}^1$

素因数の和:89979778

約数の個数: 44

約数和(自身を含む): 1473508418752

約数和(自身を除く): 828533563584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 89979751, 179959502, 359919004, 629858257, 719838008, 1259716514, 1439676016, 2519433028, 2879352032, 5038866056, 5758704064, 10077732112, 11517408128, 20155464224, 23034816256, 40310928448, 46069632512, 80621856896, 92139265024, 161243713792, 322487427584, 644974855168]

約数ペア:

[(1, 644974855168), (2, 322487427584), (4, 161243713792), (7, 92139265024), (8, 80621856896), (14, 46069632512), (16, 40310928448), (28, 23034816256), (32, 20155464224), (56, 11517408128), (64, 10077732112), (112, 5758704064), (128, 5038866056), (224, 2879352032), (256, 2519433028), (448, 1439676016), (512, 1259716514), (896, 719838008), (1024, 629858257), (1792, 359919004), (3584, 179959502), (7168, 89979751)]