320727304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{39971}}^1$

素因数の和:40053

約数の個数: 32

約数和(自身を含む): 647546400

約数和(自身を除く): 326819096

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 39971, 79942, 159884, 319768, 679507, 1359014, 2358289, 2718028, 4716578, 5436056, 9433156, 18866312, 40090913, 80181826, 160363652, 320727304]

約数ペア:

[(1, 320727304), (2, 160363652), (4, 80181826), (8, 40090913), (17, 18866312), (34, 9433156), (59, 5436056), (68, 4716578), (118, 2718028), (136, 2358289), (236, 1359014), (472, 679507), (1003, 319768), (2006, 159884), (4012, 79942), (8024, 39971)]