1520242048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{2711}}^1$

素因数の和:3075

約数の個数: 64

約数和(自身を含む): 3272461920

約数和(自身を除く): 1752219872

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 337, 416, 674, 832, 1348, 1664, 2696, 2711, 4381, 5392, 5422, 8762, 10784, 10844, 17524, 21568, 21688, 35048, 35243, 43136, 43376, 70096, 70486, 86752, 140192, 140972, 173504, 280384, 281944, 347008, 560768, 563888, 913607, 1127776, 1827214, 2255552, 3654428, 4511104, 7308856, 11876891, 14617712, 23753782, 29235424, 47507564, 58470848, 95015128, 116941696, 190030256, 380060512, 760121024, 1520242048]

約数ペア:

[(1, 1520242048), (2, 760121024), (4, 380060512), (8, 190030256), (13, 116941696), (16, 95015128), (26, 58470848), (32, 47507564), (52, 29235424), (64, 23753782), (104, 14617712), (128, 11876891), (208, 7308856), (337, 4511104), (416, 3654428), (674, 2255552), (832, 1827214), (1348, 1127776), (1664, 913607), (2696, 563888), (2711, 560768), (4381, 347008), (5392, 281944), (5422, 280384), (8762, 173504), (10784, 140972), (10844, 140192), (17524, 86752), (21568, 70486), (21688, 70096), (35048, 43376), (35243, 43136)]