690320512

素因数分解:

$2^7\times 7^1\times {\mathrm{770447}}^1$

素因数の和:770468

約数の個数: 32

約数和(自身を含む): 1571713920

約数和(自身を除く): 881393408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 770447, 1540894, 3081788, 5393129, 6163576, 10786258, 12327152, 21572516, 24654304, 43145032, 49308608, 86290064, 98617216, 172580128, 345160256, 690320512]

約数ペア:

[(1, 690320512), (2, 345160256), (4, 172580128), (7, 98617216), (8, 86290064), (14, 49308608), (16, 43145032), (28, 24654304), (32, 21572516), (56, 12327152), (64, 10786258), (112, 6163576), (128, 5393129), (224, 3081788), (448, 1540894), (896, 770447)]