397788984

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{324991}}^1$

素因数の和:325020

約数の個数: 48

約数和(自身を含む): 1140721920

約数和(自身を除く): 742932936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 324991, 649982, 974973, 1299964, 1949946, 2599928, 2924919, 3899892, 5524847, 5849838, 7799784, 11049694, 11699676, 16574541, 22099388, 23399352, 33149082, 44198776, 49723623, 66298164, 99447246, 132596328, 198894492, 397788984]

約数ペア:

[(1, 397788984), (2, 198894492), (3, 132596328), (4, 99447246), (6, 66298164), (8, 49723623), (9, 44198776), (12, 33149082), (17, 23399352), (18, 22099388), (24, 16574541), (34, 11699676), (36, 11049694), (51, 7799784), (68, 5849838), (72, 5524847), (102, 3899892), (136, 2924919), (153, 2599928), (204, 1949946), (306, 1299964), (408, 974973), (612, 649982), (1224, 324991)]