145274416

素因数分解:

$2^4\times 7^2\times {\mathrm{185299}}^1$

素因数の和:185321

約数の個数: 30

約数和(自身を含む): 327425100

約数和(自身を除く): 182150684

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 185299, 370598, 741196, 1297093, 1482392, 2594186, 2964784, 5188372, 9079651, 10376744, 18159302, 20753488, 36318604, 72637208, 145274416]

約数ペア:

[(1, 145274416), (2, 72637208), (4, 36318604), (7, 20753488), (8, 18159302), (14, 10376744), (16, 9079651), (28, 5188372), (49, 2964784), (56, 2594186), (98, 1482392), (112, 1297093), (196, 741196), (392, 370598), (784, 185299)]