128942128

素因数分解:

$2^4\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1194

約数の個数: 60

約数和(自身を含む): 292685880

約数和(自身を除く): 163743752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 163, 196, 326, 392, 652, 784, 1009, 1141, 1304, 2018, 2282, 2608, 4036, 4564, 7063, 7987, 8072, 9128, 14126, 15974, 16144, 18256, 28252, 31948, 49441, 56504, 63896, 98882, 113008, 127792, 164467, 197764, 328934, 395528, 657868, 791056, 1151269, 1315736, 2302538, 2631472, 4605076, 8058883, 9210152, 16117766, 18420304, 32235532, 64471064, 128942128]

約数ペア:

[(1, 128942128), (2, 64471064), (4, 32235532), (7, 18420304), (8, 16117766), (14, 9210152), (16, 8058883), (28, 4605076), (49, 2631472), (56, 2302538), (98, 1315736), (112, 1151269), (163, 791056), (196, 657868), (326, 395528), (392, 328934), (652, 197764), (784, 164467), (1009, 127792), (1141, 113008), (1304, 98882), (2018, 63896), (2282, 56504), (2608, 49441), (4036, 31948), (4564, 28252), (7063, 18256), (7987, 16144), (8072, 15974), (9128, 14126)]