128508246

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{151901}}^1$

素因数の和:151956

約数の個数: 24

約数和(自身を含む): 284360544

約数和(自身を除く): 155852298

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 151901, 303802, 455703, 911406, 1367109, 2734218, 7139347, 14278694, 21418041, 42836082, 64254123, 128508246]

約数ペア:

[(1, 128508246), (2, 64254123), (3, 42836082), (6, 21418041), (9, 14278694), (18, 7139347), (47, 2734218), (94, 1367109), (141, 911406), (282, 455703), (423, 303802), (846, 151901)]