397553976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{324799}}^1$

素因数の和:324828

約数の個数: 48

約数和(自身を含む): 1140048000

約数和(自身を除く): 742494024

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, 324799, 649598, 974397, 1299196, 1948794, 2598392, 2923191, 3897588, 5521583, 5846382, 7795176, 11043166, 11692764, 16564749, 22086332, 23385528, 33129498, 44172664, 49694247, 66258996, 99388494, 132517992, 198776988, 397553976]

約数ペア:

[(1, 397553976), (2, 198776988), (3, 132517992), (4, 99388494), (6, 66258996), (8, 49694247), (9, 44172664), (12, 33129498), (17, 23385528), (18, 22086332), (24, 16564749), (34, 11692764), (36, 11043166), (51, 7795176), (68, 5846382), (72, 5521583), (102, 3897588), (136, 2923191), (153, 2598392), (204, 1948794), (306, 1299196), (408, 974397), (612, 649598), (1224, 324799)]