393544168

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 792167040

約数和(自身を除く): 398622872

約数列:

[1, 2, 4, 8, 23, 46, 73, 83, 92, 146, 166, 184, 292, 332, 353, 584, 664, 706, 1412, 1679, 1909, 2824, 3358, 3818, 6059, 6716, 7636, 8119, 12118, 13432, 15272, 16238, 24236, 25769, 29299, 32476, 48472, 51538, 58598, 64952, 103076, 117196, 139357, 206152, 234392, 278714, 557428, 592687, 673877, 1114856, 1185374, 1347754, 2138827, 2370748, 2695508, 4277654, 4741496, 5391016, 8555308, 17110616, 49193021, 98386042, 196772084, 393544168]

約数ペア:

[(1, 393544168), (2, 196772084), (4, 98386042), (8, 49193021), (23, 17110616), (46, 8555308), (73, 5391016), (83, 4741496), (92, 4277654), (146, 2695508), (166, 2370748), (184, 2138827), (292, 1347754), (332, 1185374), (353, 1114856), (584, 673877), (664, 592687), (706, 557428), (1412, 278714), (1679, 234392), (1909, 206152), (2824, 139357), (3358, 117196), (3818, 103076), (6059, 64952), (6716, 58598), (7636, 51538), (8119, 48472), (12118, 32476), (13432, 29299), (15272, 25769), (16238, 24236)]