1557097775128

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{28933733}}^1$

素因数の和:28933808

約数の個数: 48

約数和(自身を含む): 3447743743440

約数和(自身を除く): 1890645968312

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1736, 1922, 3844, 6727, 7688, 13454, 26908, 53816, 28933733, 57867466, 115734932, 202536131, 231469864, 405072262, 810144524, 896945723, 1620289048, 1793891446, 3587782892, 6278620061, 7175565784, 12557240122, 25114480244, 27805317413, 50228960488, 55610634826, 111221269652, 194637221891, 222442539304, 389274443782, 778548887564, 1557097775128]

約数ペア:

[(1, 1557097775128), (2, 778548887564), (4, 389274443782), (7, 222442539304), (8, 194637221891), (14, 111221269652), (28, 55610634826), (31, 50228960488), (56, 27805317413), (62, 25114480244), (124, 12557240122), (217, 7175565784), (248, 6278620061), (434, 3587782892), (868, 1793891446), (961, 1620289048), (1736, 896945723), (1922, 810144524), (3844, 405072262), (6727, 231469864), (7688, 202536131), (13454, 115734932), (26908, 57867466), (53816, 28933733)]