251011072

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{2357}}^1$

素因数の和:2396

約数の個数: 56

約数和(自身を含む): 540835596

約数和(自身を除く): 289824524

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 2357, 3328, 4096, 4714, 6656, 8192, 9428, 13312, 18856, 26624, 30641, 37712, 53248, 61282, 75424, 106496, 122564, 150848, 245128, 301696, 490256, 603392, 980512, 1206784, 1961024, 2413568, 3922048, 4827136, 7844096, 9654272, 15688192, 19308544, 31376384, 62752768, 125505536, 251011072]

約数ペア:

[(1, 251011072), (2, 125505536), (4, 62752768), (8, 31376384), (13, 19308544), (16, 15688192), (26, 9654272), (32, 7844096), (52, 4827136), (64, 3922048), (104, 2413568), (128, 1961024), (208, 1206784), (256, 980512), (416, 603392), (512, 490256), (832, 301696), (1024, 245128), (1664, 150848), (2048, 122564), (2357, 106496), (3328, 75424), (4096, 61282), (4714, 53248), (6656, 37712), (8192, 30641), (9428, 26624), (13312, 18856)]