20151522176

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{11489}}^1$

素因数の和:11767

約数の個数: 64

約数和(自身を含む): 40925541600

約数和(自身を除く): 20774019424

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 193, 284, 386, 568, 772, 1136, 1544, 2272, 3088, 4544, 6176, 9088, 11489, 12352, 13703, 22978, 24704, 27406, 45956, 54812, 91912, 109624, 183824, 219248, 367648, 438496, 735296, 815719, 876992, 1470592, 1631438, 1753984, 2217377, 3262876, 4434754, 6525752, 8869508, 13051504, 17739016, 26103008, 35478032, 52206016, 70956064, 104412032, 141912128, 157433767, 283824256, 314867534, 629735068, 1259470136, 2518940272, 5037880544, 10075761088, 20151522176]

約数ペア:

[(1, 20151522176), (2, 10075761088), (4, 5037880544), (8, 2518940272), (16, 1259470136), (32, 629735068), (64, 314867534), (71, 283824256), (128, 157433767), (142, 141912128), (193, 104412032), (284, 70956064), (386, 52206016), (568, 35478032), (772, 26103008), (1136, 17739016), (1544, 13051504), (2272, 8869508), (3088, 6525752), (4544, 4434754), (6176, 3262876), (9088, 2217377), (11489, 1753984), (12352, 1631438), (13703, 1470592), (22978, 876992), (24704, 815719), (27406, 735296), (45956, 438496), (54812, 367648), (91912, 219248), (109624, 183824)]