129981824

素因数分解:

$2^7\times 7^1\times {\mathrm{145069}}^1$

素因数の和:145090

約数の個数: 32

約数和(自身を含む): 295942800

約数和(自身を除く): 165960976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 145069, 290138, 580276, 1015483, 1160552, 2030966, 2321104, 4061932, 4642208, 8123864, 9284416, 16247728, 18568832, 32495456, 64990912, 129981824]

約数ペア:

[(1, 129981824), (2, 64990912), (4, 32495456), (7, 18568832), (8, 16247728), (14, 9284416), (16, 8123864), (28, 4642208), (32, 4061932), (56, 2321104), (64, 2030966), (112, 1160552), (128, 1015483), (224, 580276), (448, 290138), (896, 145069)]