15920432

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 60

約数和(自身を含む): 35860056

約数和(自身を除く): 19939624

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 289, 313, 374, 578, 626, 748, 1156, 1252, 1496, 2312, 2504, 2992, 3179, 3443, 4624, 5008, 5321, 6358, 6886, 10642, 12716, 13772, 21284, 25432, 27544, 42568, 50864, 55088, 58531, 85136, 90457, 117062, 180914, 234124, 361828, 468248, 723656, 936496, 995027, 1447312, 1990054, 3980108, 7960216, 15920432]

約数ペア:

[(1, 15920432), (2, 7960216), (4, 3980108), (8, 1990054), (11, 1447312), (16, 995027), (17, 936496), (22, 723656), (34, 468248), (44, 361828), (68, 234124), (88, 180914), (136, 117062), (176, 90457), (187, 85136), (272, 58531), (289, 55088), (313, 50864), (374, 42568), (578, 27544), (626, 25432), (748, 21284), (1156, 13772), (1252, 12716), (1496, 10642), (2312, 6886), (2504, 6358), (2992, 5321), (3179, 5008), (3443, 4624)]