388889496

素因数分解:

$2^3\times 3^2\times {\mathrm{5401243}}^1$

素因数の和:5401255

約数の個数: 24

約数和(自身を含む): 1053242580

約数和(自身を除く): 664353084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5401243, 10802486, 16203729, 21604972, 32407458, 43209944, 48611187, 64814916, 97222374, 129629832, 194444748, 388889496]

約数ペア:

[(1, 388889496), (2, 194444748), (3, 129629832), (4, 97222374), (6, 64814916), (8, 48611187), (9, 43209944), (12, 32407458), (18, 21604972), (24, 16203729), (36, 10802486), (72, 5401243)]