378679924

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 769104000

約数和(自身を除く): 390424076

約数列:

[1, 2, 4, 7, 14, 28, 139, 149, 278, 298, 556, 596, 653, 973, 1043, 1306, 1946, 2086, 2612, 3892, 4172, 4571, 9142, 18284, 20711, 41422, 82844, 90767, 97297, 144977, 181534, 194594, 289954, 363068, 389188, 579908, 635369, 681079, 1270738, 1362158, 2541476, 2724316, 13524283, 27048566, 54097132, 94669981, 189339962, 378679924]

約数ペア:

[(1, 378679924), (2, 189339962), (4, 94669981), (7, 54097132), (14, 27048566), (28, 13524283), (139, 2724316), (149, 2541476), (278, 1362158), (298, 1270738), (556, 681079), (596, 635369), (653, 579908), (973, 389188), (1043, 363068), (1306, 289954), (1946, 194594), (2086, 181534), (2612, 144977), (3892, 97297), (4172, 90767), (4571, 82844), (9142, 41422), (18284, 20711)]