391697424

素因数分解:

$2^4\times 3^3\times {\mathrm{906707}}^1$

素因数の和:906724

約数の個数: 40

約数和(自身を含む): 1124317920

約数和(自身を除く): 732620496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 906707, 1813414, 2720121, 3626828, 5440242, 7253656, 8160363, 10880484, 14507312, 16320726, 21760968, 24481089, 32641452, 43521936, 48962178, 65282904, 97924356, 130565808, 195848712, 391697424]

約数ペア:

[(1, 391697424), (2, 195848712), (3, 130565808), (4, 97924356), (6, 65282904), (8, 48962178), (9, 43521936), (12, 32641452), (16, 24481089), (18, 21760968), (24, 16320726), (27, 14507312), (36, 10880484), (48, 8160363), (54, 7253656), (72, 5440242), (108, 3626828), (144, 2720121), (216, 1813414), (432, 906707)]