423362864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 893692800

約数和(自身を除く): 470329936

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 139, 152, 172, 233, 278, 304, 344, 466, 556, 688, 817, 932, 1112, 1634, 1864, 2224, 2641, 3268, 3728, 4427, 5282, 5977, 6536, 8854, 10019, 10564, 11954, 13072, 17708, 20038, 21128, 23908, 32387, 35416, 40076, 42256, 47816, 64774, 70832, 80152, 95632, 113563, 129548, 160304, 190361, 227126, 259096, 380722, 454252, 518192, 615353, 761444, 908504, 1230706, 1392641, 1522888, 1817008, 2461412, 2785282, 3045776, 4922824, 5570564, 9845648, 11141128, 22282256, 26460179, 52920358, 105840716, 211681432, 423362864]

約数ペア:

[(1, 423362864), (2, 211681432), (4, 105840716), (8, 52920358), (16, 26460179), (19, 22282256), (38, 11141128), (43, 9845648), (76, 5570564), (86, 4922824), (139, 3045776), (152, 2785282), (172, 2461412), (233, 1817008), (278, 1522888), (304, 1392641), (344, 1230706), (466, 908504), (556, 761444), (688, 615353), (817, 518192), (932, 454252), (1112, 380722), (1634, 259096), (1864, 227126), (2224, 190361), (2641, 160304), (3268, 129548), (3728, 113563), (4427, 95632), (5282, 80152), (5977, 70832), (6536, 64774), (8854, 47816), (10019, 42256), (10564, 40076), (11954, 35416), (13072, 32387), (17708, 23908), (20038, 21128)]