397565712

素因数分解:

$2^4\times 3^3\times {\mathrm{920291}}^1$

素因数の和:920308

約数の個数: 40

約数和(自身を含む): 1141162080

約数和(自身を除く): 743596368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 920291, 1840582, 2760873, 3681164, 5521746, 7362328, 8282619, 11043492, 14724656, 16565238, 22086984, 24847857, 33130476, 44173968, 49695714, 66260952, 99391428, 132521904, 198782856, 397565712]

約数ペア:

[(1, 397565712), (2, 198782856), (3, 132521904), (4, 99391428), (6, 66260952), (8, 49695714), (9, 44173968), (12, 33130476), (16, 24847857), (18, 22086984), (24, 16565238), (27, 14724656), (36, 11043492), (48, 8282619), (54, 7362328), (72, 5521746), (108, 3681164), (144, 2760873), (216, 1840582), (432, 920291)]