621216

素因数分解:

$2^5\times 3^3\times {\mathrm{719}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 1814400

約数和(自身を除く): 1193184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 719, 864, 1438, 2157, 2876, 4314, 5752, 6471, 8628, 11504, 12942, 17256, 19413, 23008, 25884, 34512, 38826, 51768, 69024, 77652, 103536, 155304, 207072, 310608, 621216]

約数ペア:

[(1, 621216), (2, 310608), (3, 207072), (4, 155304), (6, 103536), (8, 77652), (9, 69024), (12, 51768), (16, 38826), (18, 34512), (24, 25884), (27, 23008), (32, 19413), (36, 17256), (48, 12942), (54, 11504), (72, 8628), (96, 6471), (108, 5752), (144, 4314), (216, 2876), (288, 2157), (432, 1438), (719, 864)]