390677392

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{26227}}^1$

素因数の和:26268

約数の個数: 60

約数和(自身を含む): 926897520

約数和(自身を除く): 536220128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 26227, 52454, 104908, 183589, 209816, 367178, 419632, 498313, 734356, 996626, 1285123, 1468712, 1993252, 2570246, 2937424, 3488191, 3986504, 5140492, 6976382, 7973008, 10280984, 13952764, 20561968, 24417337, 27905528, 48834674, 55811056, 97669348, 195338696, 390677392]

約数ペア:

[(1, 390677392), (2, 195338696), (4, 97669348), (7, 55811056), (8, 48834674), (14, 27905528), (16, 24417337), (19, 20561968), (28, 13952764), (38, 10280984), (49, 7973008), (56, 6976382), (76, 5140492), (98, 3986504), (112, 3488191), (133, 2937424), (152, 2570246), (196, 1993252), (266, 1468712), (304, 1285123), (392, 996626), (532, 734356), (784, 498313), (931, 419632), (1064, 367178), (1862, 209816), (2128, 183589), (3724, 104908), (7448, 52454), (14896, 26227)]