398885904

素因数分解:

$2^4\times 3^3\times {\mathrm{923347}}^1$

素因数の和:923364

約数の個数: 40

約数和(自身を含む): 1144951520

約数和(自身を除く): 746065616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 923347, 1846694, 2770041, 3693388, 5540082, 7386776, 8310123, 11080164, 14773552, 16620246, 22160328, 24930369, 33240492, 44320656, 49860738, 66480984, 99721476, 132961968, 199442952, 398885904]

約数ペア:

[(1, 398885904), (2, 199442952), (3, 132961968), (4, 99721476), (6, 66480984), (8, 49860738), (9, 44320656), (12, 33240492), (16, 24930369), (18, 22160328), (24, 16620246), (27, 14773552), (36, 11080164), (48, 8310123), (54, 7386776), (72, 5540082), (108, 3693388), (144, 2770041), (216, 1846694), (432, 923347)]