381997672

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{41849}}^1$

素因数の和:42025

約数の個数: 32

約数和(自身を含む): 823608000

約数和(自身を除く): 441610328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 4564, 9128, 41849, 83698, 167396, 292943, 334792, 585886, 1171772, 2343544, 6821387, 13642774, 27285548, 47749709, 54571096, 95499418, 190998836, 381997672]

約数ペア:

[(1, 381997672), (2, 190998836), (4, 95499418), (7, 54571096), (8, 47749709), (14, 27285548), (28, 13642774), (56, 6821387), (163, 2343544), (326, 1171772), (652, 585886), (1141, 334792), (1304, 292943), (2282, 167396), (4564, 83698), (9128, 41849)]