155545376

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40847}}^1$

素因数の和:40881

約数の個数: 48

約数和(自身を含む): 370573056

約数和(自身を除く): 215027680

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 40847, 81694, 163388, 285929, 326776, 571858, 653552, 694399, 1143716, 1307104, 1388798, 2287432, 2777596, 4574864, 4860793, 5555192, 9149728, 9721586, 11110384, 19443172, 22220768, 38886344, 77772688, 155545376]

約数ペア:

[(1, 155545376), (2, 77772688), (4, 38886344), (7, 22220768), (8, 19443172), (14, 11110384), (16, 9721586), (17, 9149728), (28, 5555192), (32, 4860793), (34, 4574864), (56, 2777596), (68, 2287432), (112, 1388798), (119, 1307104), (136, 1143716), (224, 694399), (238, 653552), (272, 571858), (476, 326776), (544, 285929), (952, 163388), (1904, 81694), (3808, 40847)]