215372288

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{1049}}^1$

素因数の和:1468

約数の個数: 40

約数和(自身を含む): 431808300

約数和(自身を除く): 216436012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1049, 1604, 2098, 3208, 4196, 6416, 8392, 12832, 16784, 25664, 33568, 51328, 67136, 102656, 134272, 205312, 268544, 420649, 537088, 841298, 1682596, 3365192, 6730384, 13460768, 26921536, 53843072, 107686144, 215372288]

約数ペア:

[(1, 215372288), (2, 107686144), (4, 53843072), (8, 26921536), (16, 13460768), (32, 6730384), (64, 3365192), (128, 1682596), (256, 841298), (401, 537088), (512, 420649), (802, 268544), (1049, 205312), (1604, 134272), (2098, 102656), (3208, 67136), (4196, 51328), (6416, 33568), (8392, 25664), (12832, 16784)]