2804904

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 7675200

約数和(自身を除く): 4870296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 239, 326, 478, 489, 652, 717, 956, 978, 1304, 1434, 1467, 1912, 1956, 2151, 2868, 2934, 3912, 4302, 5736, 5868, 8604, 11736, 17208, 38957, 77914, 116871, 155828, 233742, 311656, 350613, 467484, 701226, 934968, 1402452, 2804904]

約数ペア:

[(1, 2804904), (2, 1402452), (3, 934968), (4, 701226), (6, 467484), (8, 350613), (9, 311656), (12, 233742), (18, 155828), (24, 116871), (36, 77914), (72, 38957), (163, 17208), (239, 11736), (326, 8604), (478, 5868), (489, 5736), (652, 4302), (717, 3912), (956, 2934), (978, 2868), (1304, 2151), (1434, 1956), (1467, 1912)]