339993752

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 787968000

約数和(自身を除く): 447974248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 191, 196, 239, 266, 382, 392, 478, 532, 764, 931, 956, 1064, 1337, 1528, 1673, 1862, 1912, 2674, 3346, 3629, 3724, 4541, 5348, 6692, 7258, 7448, 9082, 9359, 10696, 11711, 13384, 14516, 18164, 18718, 23422, 25403, 29032, 31787, 36328, 37436, 45649, 46844, 50806, 63574, 74872, 91298, 93688, 101612, 127148, 177821, 182596, 203224, 222509, 254296, 319543, 355642, 365192, 445018, 639086, 711284, 867331, 890036, 1278172, 1422568, 1734662, 1780072, 2236801, 2556344, 3469324, 4473602, 6071317, 6938648, 8947204, 12142634, 17894408, 24285268, 42499219, 48570536, 84998438, 169996876, 339993752]

約数ペア:

[(1, 339993752), (2, 169996876), (4, 84998438), (7, 48570536), (8, 42499219), (14, 24285268), (19, 17894408), (28, 12142634), (38, 8947204), (49, 6938648), (56, 6071317), (76, 4473602), (98, 3469324), (133, 2556344), (152, 2236801), (191, 1780072), (196, 1734662), (239, 1422568), (266, 1278172), (382, 890036), (392, 867331), (478, 711284), (532, 639086), (764, 445018), (931, 365192), (956, 355642), (1064, 319543), (1337, 254296), (1528, 222509), (1673, 203224), (1862, 182596), (1912, 177821), (2674, 127148), (3346, 101612), (3629, 93688), (3724, 91298), (4541, 74872), (5348, 63574), (6692, 50806), (7258, 46844), (7448, 45649), (9082, 37436), (9359, 36328), (10696, 31787), (11711, 29032), (13384, 25403), (14516, 23422), (18164, 18718)]