378787444

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{647}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 806682240

約数和(自身を除く): 427894796

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 103, 116, 196, 203, 206, 406, 412, 647, 721, 812, 1294, 1421, 1442, 2588, 2842, 2884, 2987, 4529, 5047, 5684, 5974, 9058, 10094, 11948, 18116, 18763, 20188, 20909, 31703, 37526, 41818, 63406, 66641, 75052, 83636, 126812, 131341, 133282, 146363, 262682, 266564, 292726, 466487, 525364, 585452, 919387, 932974, 1838774, 1865948, 1932589, 3265409, 3677548, 3865178, 6530818, 7730356, 13061636, 13528123, 27056246, 54112492, 94696861, 189393722, 378787444]

約数ペア:

[(1, 378787444), (2, 189393722), (4, 94696861), (7, 54112492), (14, 27056246), (28, 13528123), (29, 13061636), (49, 7730356), (58, 6530818), (98, 3865178), (103, 3677548), (116, 3265409), (196, 1932589), (203, 1865948), (206, 1838774), (406, 932974), (412, 919387), (647, 585452), (721, 525364), (812, 466487), (1294, 292726), (1421, 266564), (1442, 262682), (2588, 146363), (2842, 133282), (2884, 131341), (2987, 126812), (4529, 83636), (5047, 75052), (5684, 66641), (5974, 63406), (9058, 41818), (10094, 37526), (11948, 31703), (18116, 20909), (18763, 20188)]