16681376

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 34368264

約数和(自身を除く): 17686888

約数列:

[1, 2, 4, 8, 16, 32, 37, 73, 74, 146, 148, 193, 292, 296, 386, 584, 592, 772, 1168, 1184, 1544, 2336, 2701, 3088, 5402, 6176, 7141, 10804, 14089, 14282, 21608, 28178, 28564, 43216, 56356, 57128, 86432, 112712, 114256, 225424, 228512, 450848, 521293, 1042586, 2085172, 4170344, 8340688, 16681376]

約数ペア:

[(1, 16681376), (2, 8340688), (4, 4170344), (8, 2085172), (16, 1042586), (32, 521293), (37, 450848), (73, 228512), (74, 225424), (146, 114256), (148, 112712), (193, 86432), (292, 57128), (296, 56356), (386, 43216), (584, 28564), (592, 28178), (772, 21608), (1168, 14282), (1184, 14089), (1544, 10804), (2336, 7141), (2701, 6176), (3088, 5402)]