23163928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 47413080

約数和(自身を除く): 24249152

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 233, 289, 344, 466, 578, 731, 932, 1156, 1462, 1864, 2312, 2924, 3961, 5848, 7922, 10019, 12427, 15844, 20038, 24854, 31688, 40076, 49708, 67337, 80152, 99416, 134674, 170323, 269348, 340646, 538696, 681292, 1362584, 2895491, 5790982, 11581964, 23163928]

約数ペア:

[(1, 23163928), (2, 11581964), (4, 5790982), (8, 2895491), (17, 1362584), (34, 681292), (43, 538696), (68, 340646), (86, 269348), (136, 170323), (172, 134674), (233, 99416), (289, 80152), (344, 67337), (466, 49708), (578, 40076), (731, 31688), (932, 24854), (1156, 20038), (1462, 15844), (1864, 12427), (2312, 10019), (2924, 7922), (3961, 5848)]