523340288

素因数分解:

$2^9\times {\mathrm{401}}^1\times {\mathrm{2549}}^1$

素因数の和:2968

約数の個数: 40

約数和(自身を含む): 1048677300

約数和(自身を除く): 525337012

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 401, 512, 802, 1604, 2549, 3208, 5098, 6416, 10196, 12832, 20392, 25664, 40784, 51328, 81568, 102656, 163136, 205312, 326272, 652544, 1022149, 1305088, 2044298, 4088596, 8177192, 16354384, 32708768, 65417536, 130835072, 261670144, 523340288]

約数ペア:

[(1, 523340288), (2, 261670144), (4, 130835072), (8, 65417536), (16, 32708768), (32, 16354384), (64, 8177192), (128, 4088596), (256, 2044298), (401, 1305088), (512, 1022149), (802, 652544), (1604, 326272), (2549, 205312), (3208, 163136), (5098, 102656), (6416, 81568), (10196, 51328), (12832, 40784), (20392, 25664)]