128499048

素因数分解:

$2^3\times 3^4\times {\mathrm{198301}}^1$

素因数の和:198319

約数の個数: 40

約数和(自身を含む): 359918130

約数和(自身を除く): 231419082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 198301, 396602, 594903, 793204, 1189806, 1586408, 1784709, 2379612, 3569418, 4759224, 5354127, 7138836, 10708254, 14277672, 16062381, 21416508, 32124762, 42833016, 64249524, 128499048]

約数ペア:

[(1, 128499048), (2, 64249524), (3, 42833016), (4, 32124762), (6, 21416508), (8, 16062381), (9, 14277672), (12, 10708254), (18, 7138836), (24, 5354127), (27, 4759224), (36, 3569418), (54, 2379612), (72, 1784709), (81, 1586408), (108, 1189806), (162, 793204), (216, 594903), (324, 396602), (648, 198301)]