289323828

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{18307}}^1$

素因数の和:18756

約数の個数: 36

約数和(自身を含む): 733052320

約数和(自身を除く): 443728492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1317, 1756, 2634, 3951, 5268, 7902, 15804, 18307, 36614, 54921, 73228, 109842, 164763, 219684, 329526, 659052, 8036773, 16073546, 24110319, 32147092, 48220638, 72330957, 96441276, 144661914, 289323828]

約数ペア:

[(1, 289323828), (2, 144661914), (3, 96441276), (4, 72330957), (6, 48220638), (9, 32147092), (12, 24110319), (18, 16073546), (36, 8036773), (439, 659052), (878, 329526), (1317, 219684), (1756, 164763), (2634, 109842), (3951, 73228), (5268, 54921), (7902, 36614), (15804, 18307)]