720094316

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{27967}}^1$

素因数の和:28169

約数の個数: 24

約数和(自身を含む): 1299169536

約数和(自身を除く): 579075220

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 6437, 12874, 25748, 27967, 55934, 111868, 1146647, 2293294, 4390819, 4586588, 8781638, 17563276, 180023579, 360047158, 720094316]

約数ペア:

[(1, 720094316), (2, 360047158), (4, 180023579), (41, 17563276), (82, 8781638), (157, 4586588), (164, 4390819), (314, 2293294), (628, 1146647), (6437, 111868), (12874, 55934), (25748, 27967)]