228571496

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{1759}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 441408000

約数和(自身を除く): 212836504

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 439, 878, 1756, 1759, 3512, 3518, 7036, 14072, 16243, 32486, 64972, 65083, 129944, 130166, 260332, 520664, 772201, 1544402, 3088804, 6177608, 28571437, 57142874, 114285748, 228571496]

約数ペア:

[(1, 228571496), (2, 114285748), (4, 57142874), (8, 28571437), (37, 6177608), (74, 3088804), (148, 1544402), (296, 772201), (439, 520664), (878, 260332), (1756, 130166), (1759, 129944), (3512, 65083), (3518, 64972), (7036, 32486), (14072, 16243)]