890799616

素因数分解:

$2^9\times 7^2\times {\mathrm{35507}}^1$

素因数の和:35539

約数の個数: 60

約数和(自身を含む): 2070506988

約数和(自身を除く): 1179707372

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 35507, 71014, 142028, 248549, 284056, 497098, 568112, 994196, 1136224, 1739843, 1988392, 2272448, 3479686, 3976784, 4544896, 6959372, 7953568, 9089792, 13918744, 15907136, 18179584, 27837488, 31814272, 55674976, 63628544, 111349952, 127257088, 222699904, 445399808, 890799616]

約数ペア:

[(1, 890799616), (2, 445399808), (4, 222699904), (7, 127257088), (8, 111349952), (14, 63628544), (16, 55674976), (28, 31814272), (32, 27837488), (49, 18179584), (56, 15907136), (64, 13918744), (98, 9089792), (112, 7953568), (128, 6959372), (196, 4544896), (224, 3976784), (256, 3479686), (392, 2272448), (448, 1988392), (512, 1739843), (784, 1136224), (896, 994196), (1568, 568112), (1792, 497098), (3136, 284056), (3584, 248549), (6272, 142028), (12544, 71014), (25088, 35507)]