491728384

素因数分解:

$2^9\times 7^1\times {\mathrm{137201}}^1$

素因数の和:137226

約数の個数: 40

約数和(自身を含む): 1122861168

約数和(自身を除く): 631132784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 137201, 274402, 548804, 960407, 1097608, 1920814, 2195216, 3841628, 4390432, 7683256, 8780864, 15366512, 17561728, 30733024, 35123456, 61466048, 70246912, 122932096, 245864192, 491728384]

約数ペア:

[(1, 491728384), (2, 245864192), (4, 122932096), (7, 70246912), (8, 61466048), (14, 35123456), (16, 30733024), (28, 17561728), (32, 15366512), (56, 8780864), (64, 7683256), (112, 4390432), (128, 3841628), (224, 2195216), (256, 1920814), (448, 1097608), (512, 960407), (896, 548804), (1792, 274402), (3584, 137201)]