398816

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 36

約数和(自身を含む): 871416

約数和(自身を除く): 472600

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 121, 176, 206, 242, 352, 412, 484, 824, 968, 1133, 1648, 1936, 2266, 3296, 3872, 4532, 9064, 12463, 18128, 24926, 36256, 49852, 99704, 199408, 398816]

約数ペア:

[(1, 398816), (2, 199408), (4, 99704), (8, 49852), (11, 36256), (16, 24926), (22, 18128), (32, 12463), (44, 9064), (88, 4532), (103, 3872), (121, 3296), (176, 2266), (206, 1936), (242, 1648), (352, 1133), (412, 968), (484, 824)]