889311584

素因数分解:

$2^5\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2879}}^1$

素因数の和:3100

約数の個数: 72

約数和(自身を含む): 2047731840

約数和(自身を除く): 1158420256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 197, 224, 392, 394, 784, 788, 1379, 1568, 1576, 2758, 2879, 3152, 5516, 5758, 6304, 9653, 11032, 11516, 19306, 20153, 22064, 23032, 38612, 40306, 44128, 46064, 77224, 80612, 92128, 141071, 154448, 161224, 282142, 308896, 322448, 564284, 567163, 644896, 1128568, 1134326, 2257136, 2268652, 3970141, 4514272, 4537304, 7940282, 9074608, 15880564, 18149216, 27790987, 31761128, 55581974, 63522256, 111163948, 127044512, 222327896, 444655792, 889311584]

約数ペア:

[(1, 889311584), (2, 444655792), (4, 222327896), (7, 127044512), (8, 111163948), (14, 63522256), (16, 55581974), (28, 31761128), (32, 27790987), (49, 18149216), (56, 15880564), (98, 9074608), (112, 7940282), (196, 4537304), (197, 4514272), (224, 3970141), (392, 2268652), (394, 2257136), (784, 1134326), (788, 1128568), (1379, 644896), (1568, 567163), (1576, 564284), (2758, 322448), (2879, 308896), (3152, 282142), (5516, 161224), (5758, 154448), (6304, 141071), (9653, 92128), (11032, 80612), (11516, 77224), (19306, 46064), (20153, 44128), (22064, 40306), (23032, 38612)]