263240068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3892

約数の個数: 48

約数和(自身を含む): 570011904

約数和(自身を除く): 306771836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2561, 2758, 3671, 5122, 5516, 7342, 10244, 14684, 17927, 25697, 35854, 47723, 51394, 71708, 95446, 102788, 190892, 334061, 668122, 723187, 1336244, 1446374, 2892748, 5062309, 9401431, 10124618, 18802862, 20249236, 37605724, 65810017, 131620034, 263240068]

約数ペア:

[(1, 263240068), (2, 131620034), (4, 65810017), (7, 37605724), (13, 20249236), (14, 18802862), (26, 10124618), (28, 9401431), (52, 5062309), (91, 2892748), (182, 1446374), (197, 1336244), (364, 723187), (394, 668122), (788, 334061), (1379, 190892), (2561, 102788), (2758, 95446), (3671, 71708), (5122, 51394), (5516, 47723), (7342, 35854), (10244, 25697), (14684, 17927)]