320423478

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 679326912

約数和(自身を除く): 358903434

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 113, 159, 222, 226, 241, 318, 339, 482, 678, 723, 1446, 1961, 3922, 4181, 5883, 5989, 8362, 8917, 11766, 11978, 12543, 12773, 17834, 17967, 25086, 25546, 26751, 27233, 35934, 38319, 53502, 54466, 76638, 81699, 163398, 221593, 443186, 472601, 664779, 945202, 1007621, 1329558, 1417803, 1443349, 2015242, 2835606, 2886698, 3022863, 4330047, 6045726, 8660094, 53403913, 106807826, 160211739, 320423478]

約数ペア:

[(1, 320423478), (2, 160211739), (3, 106807826), (6, 53403913), (37, 8660094), (53, 6045726), (74, 4330047), (106, 3022863), (111, 2886698), (113, 2835606), (159, 2015242), (222, 1443349), (226, 1417803), (241, 1329558), (318, 1007621), (339, 945202), (482, 664779), (678, 472601), (723, 443186), (1446, 221593), (1961, 163398), (3922, 81699), (4181, 76638), (5883, 54466), (5989, 53502), (8362, 38319), (8917, 35934), (11766, 27233), (11978, 26751), (12543, 25546), (12773, 25086), (17834, 17967)]