1620495144

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{138079}}^1$

素因数の和:138254

約数の個数: 48

約数和(自身を含む): 4415798400

約数和(自身を除く): 2795303256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3912, 5868, 11736, 138079, 276158, 414237, 552316, 828474, 1104632, 1242711, 1656948, 2485422, 3313896, 4970844, 9941688, 22506877, 45013754, 67520631, 90027508, 135041262, 180055016, 202561893, 270082524, 405123786, 540165048, 810247572, 1620495144]

約数ペア:

[(1, 1620495144), (2, 810247572), (3, 540165048), (4, 405123786), (6, 270082524), (8, 202561893), (9, 180055016), (12, 135041262), (18, 90027508), (24, 67520631), (36, 45013754), (72, 22506877), (163, 9941688), (326, 4970844), (489, 3313896), (652, 2485422), (978, 1656948), (1304, 1242711), (1467, 1104632), (1956, 828474), (2934, 552316), (3912, 414237), (5868, 276158), (11736, 138079)]