156963649876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2111}}^1\times {\mathrm{21391}}^1$

素因数の和:23596

約数の個数: 48

約数和(自身を含む): 303608954880

約数和(自身を除く): 146645305004

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 2111, 3476, 4222, 8444, 21391, 23221, 42782, 46442, 85564, 92884, 166769, 235301, 333538, 470602, 667076, 941204, 1689889, 1834459, 3379778, 3668918, 6759556, 7337836, 18588779, 37177558, 45156401, 74355116, 90312802, 180625604, 496720411, 993440822, 1986881644, 3567355679, 7134711358, 14269422716, 39240912469, 78481824938, 156963649876]

約数ペア:

[(1, 156963649876), (2, 78481824938), (4, 39240912469), (11, 14269422716), (22, 7134711358), (44, 3567355679), (79, 1986881644), (158, 993440822), (316, 496720411), (869, 180625604), (1738, 90312802), (2111, 74355116), (3476, 45156401), (4222, 37177558), (8444, 18588779), (21391, 7337836), (23221, 6759556), (42782, 3668918), (46442, 3379778), (85564, 1834459), (92884, 1689889), (166769, 941204), (235301, 667076), (333538, 470602)]