128662344

素因数分解:

$2^3\times 3^4\times {\mathrm{198553}}^1$

素因数の和:198571

約数の個数: 40

約数和(自身を含む): 360375510

約数和(自身を除く): 231713166

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198553, 397106, 595659, 794212, 1191318, 1588424, 1786977, 2382636, 3573954, 4765272, 5360931, 7147908, 10721862, 14295816, 16082793, 21443724, 32165586, 42887448, 64331172, 128662344]

約数ペア:

[(1, 128662344), (2, 64331172), (3, 42887448), (4, 32165586), (6, 21443724), (8, 16082793), (9, 14295816), (12, 10721862), (18, 7147908), (24, 5360931), (27, 4765272), (36, 3573954), (54, 2382636), (72, 1786977), (81, 1588424), (108, 1191318), (162, 794212), (216, 595659), (324, 397106), (648, 198553)]