348816064

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{18859}}^1$

素因数の和:18905

約数の個数: 42

約数和(自身を含む): 735332540

約数和(自身を除く): 386516476

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 18859, 37718, 75436, 150872, 301744, 320603, 603488, 641206, 1206976, 1282412, 2564824, 5129648, 5450251, 10259296, 10900502, 20518592, 21801004, 43602008, 87204016, 174408032, 348816064]

約数ペア:

[(1, 348816064), (2, 174408032), (4, 87204016), (8, 43602008), (16, 21801004), (17, 20518592), (32, 10900502), (34, 10259296), (64, 5450251), (68, 5129648), (136, 2564824), (272, 1282412), (289, 1206976), (544, 641206), (578, 603488), (1088, 320603), (1156, 301744), (2312, 150872), (4624, 75436), (9248, 37718), (18496, 18859)]