253556568

素因数分解:

$2^3\times 3^4\times {\mathrm{391291}}^1$

素因数の和:391309

約数の個数: 40

約数和(自身を含む): 710194980

約数和(自身を除く): 456638412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 391291, 782582, 1173873, 1565164, 2347746, 3130328, 3521619, 4695492, 7043238, 9390984, 10564857, 14086476, 21129714, 28172952, 31694571, 42259428, 63389142, 84518856, 126778284, 253556568]

約数ペア:

[(1, 253556568), (2, 126778284), (3, 84518856), (4, 63389142), (6, 42259428), (8, 31694571), (9, 28172952), (12, 21129714), (18, 14086476), (24, 10564857), (27, 9390984), (36, 7043238), (54, 4695492), (72, 3521619), (81, 3130328), (108, 2347746), (162, 1565164), (216, 1173873), (324, 782582), (648, 391291)]