339747472

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{2957}}^1$

素因数の和:3175

約数の個数: 40

約数和(自身を含む): 677831616

約数和(自身を除く): 338084144

約数列:

[1, 2, 4, 8, 16, 43, 86, 167, 172, 334, 344, 668, 688, 1336, 2672, 2957, 5914, 7181, 11828, 14362, 23656, 28724, 47312, 57448, 114896, 127151, 254302, 493819, 508604, 987638, 1017208, 1975276, 2034416, 3950552, 7901104, 21234217, 42468434, 84936868, 169873736, 339747472]

約数ペア:

[(1, 339747472), (2, 169873736), (4, 84936868), (8, 42468434), (16, 21234217), (43, 7901104), (86, 3950552), (167, 2034416), (172, 1975276), (334, 1017208), (344, 987638), (668, 508604), (688, 493819), (1336, 254302), (2672, 127151), (2957, 114896), (5914, 57448), (7181, 47312), (11828, 28724), (14362, 23656)]