128838384

素因数分解:

$2^4\times 3^3\times {\mathrm{298237}}^1$

素因数の和:298254

約数の個数: 40

約数和(自身を含む): 369815120

約数和(自身を除く): 240976736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 298237, 596474, 894711, 1192948, 1789422, 2385896, 2684133, 3578844, 4771792, 5368266, 7157688, 8052399, 10736532, 14315376, 16104798, 21473064, 32209596, 42946128, 64419192, 128838384]

約数ペア:

[(1, 128838384), (2, 64419192), (3, 42946128), (4, 32209596), (6, 21473064), (8, 16104798), (9, 14315376), (12, 10736532), (16, 8052399), (18, 7157688), (24, 5368266), (27, 4771792), (36, 3578844), (48, 2684133), (54, 2385896), (72, 1789422), (108, 1192948), (144, 894711), (216, 596474), (432, 298237)]