304826288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20733

約数の個数: 40

約数和(自身を含む): 645021216

約数和(自身を除く): 340194928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 20641, 41282, 82564, 165128, 268333, 330256, 536666, 1073332, 1465511, 2146664, 2931022, 4293328, 5862044, 11724088, 19051643, 23448176, 38103286, 76206572, 152413144, 304826288]

約数ペア:

[(1, 304826288), (2, 152413144), (4, 76206572), (8, 38103286), (13, 23448176), (16, 19051643), (26, 11724088), (52, 5862044), (71, 4293328), (104, 2931022), (142, 2146664), (208, 1465511), (284, 1073332), (568, 536666), (923, 330256), (1136, 268333), (1846, 165128), (3692, 82564), (7384, 41282), (14768, 20641)]