388443344

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3387

約数の個数: 40

約数和(自身を含む): 773581440

約数和(自身を除く): 385138096

約数列:

[1, 2, 4, 8, 16, 47, 94, 163, 188, 326, 376, 652, 752, 1304, 2608, 3169, 6338, 7661, 12676, 15322, 25352, 30644, 50704, 61288, 122576, 148943, 297886, 516547, 595772, 1033094, 1191544, 2066188, 2383088, 4132376, 8264752, 24277709, 48555418, 97110836, 194221672, 388443344]

約数ペア:

[(1, 388443344), (2, 194221672), (4, 97110836), (8, 48555418), (16, 24277709), (47, 8264752), (94, 4132376), (163, 2383088), (188, 2066188), (326, 1191544), (376, 1033094), (652, 595772), (752, 516547), (1304, 297886), (2608, 148943), (3169, 122576), (6338, 61288), (7661, 50704), (12676, 30644), (15322, 25352)]