128684416

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7599

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 179763584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 896, 1064, 1216, 2128, 2432, 4256, 7559, 8512, 15118, 17024, 30236, 52913, 60472, 105826, 120944, 143621, 211652, 241888, 287242, 423304, 483776, 574484, 846608, 967552, 1005347, 1148968, 1693216, 2010694, 2297936, 3386432, 4021388, 4595872, 6772864, 8042776, 9191744, 16085552, 18383488, 32171104, 64342208, 128684416]

約数ペア:

[(1, 128684416), (2, 64342208), (4, 32171104), (7, 18383488), (8, 16085552), (14, 9191744), (16, 8042776), (19, 6772864), (28, 4595872), (32, 4021388), (38, 3386432), (56, 2297936), (64, 2010694), (76, 1693216), (112, 1148968), (128, 1005347), (133, 967552), (152, 846608), (224, 574484), (266, 483776), (304, 423304), (448, 287242), (532, 241888), (608, 211652), (896, 143621), (1064, 120944), (1216, 105826), (2128, 60472), (2432, 52913), (4256, 30236), (7559, 17024), (8512, 15118)]