1994688512

素因数分解:

$2^{11}\times {\mathrm{383}}^1\times {\mathrm{2543}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 4000389120

約数和(自身を除く): 2005700608

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 383, 512, 766, 1024, 1532, 2048, 2543, 3064, 5086, 6128, 10172, 12256, 20344, 24512, 40688, 49024, 81376, 98048, 162752, 196096, 325504, 392192, 651008, 784384, 973969, 1302016, 1947938, 2604032, 3895876, 5208064, 7791752, 15583504, 31167008, 62334016, 124668032, 249336064, 498672128, 997344256, 1994688512]

約数ペア:

[(1, 1994688512), (2, 997344256), (4, 498672128), (8, 249336064), (16, 124668032), (32, 62334016), (64, 31167008), (128, 15583504), (256, 7791752), (383, 5208064), (512, 3895876), (766, 2604032), (1024, 1947938), (1532, 1302016), (2048, 973969), (2543, 784384), (3064, 651008), (5086, 392192), (6128, 325504), (10172, 196096), (12256, 162752), (20344, 98048), (24512, 81376), (40688, 49024)]