289556712

素因数分解:

$2^3\times 3^2\times {\mathrm{1861}}^1\times {\mathrm{2161}}^1$

素因数の和:4034

約数の個数: 48

約数和(自身を含む): 785000580

約数和(自身を除く): 495443868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1861, 2161, 3722, 4322, 5583, 6483, 7444, 8644, 11166, 12966, 14888, 16749, 17288, 19449, 22332, 25932, 33498, 38898, 44664, 51864, 66996, 77796, 133992, 155592, 4021621, 8043242, 12064863, 16086484, 24129726, 32172968, 36194589, 48259452, 72389178, 96518904, 144778356, 289556712]

約数ペア:

[(1, 289556712), (2, 144778356), (3, 96518904), (4, 72389178), (6, 48259452), (8, 36194589), (9, 32172968), (12, 24129726), (18, 16086484), (24, 12064863), (36, 8043242), (72, 4021621), (1861, 155592), (2161, 133992), (3722, 77796), (4322, 66996), (5583, 51864), (6483, 44664), (7444, 38898), (8644, 33498), (11166, 25932), (12966, 22332), (14888, 19449), (16749, 17288)]