647604216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{7883}}^1$

素因数の和:8065

約数の個数: 96

約数和(自身を含む): 2017042560

約数和(自身を除く): 1369438344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 252, 326, 489, 504, 652, 978, 1141, 1304, 1467, 1956, 2282, 2934, 3423, 3912, 4564, 5868, 6846, 7883, 9128, 10269, 11736, 13692, 15766, 20538, 23649, 27384, 31532, 41076, 47298, 55181, 63064, 70947, 82152, 94596, 110362, 141894, 165543, 189192, 220724, 283788, 331086, 441448, 496629, 567576, 662172, 993258, 1284929, 1324344, 1986516, 2569858, 3854787, 3973032, 5139716, 7709574, 8994503, 10279432, 11564361, 15419148, 17989006, 23128722, 26983509, 30838296, 35978012, 46257444, 53967018, 71956024, 80950527, 92514888, 107934036, 161901054, 215868072, 323802108, 647604216]

約数ペア:

[(1, 647604216), (2, 323802108), (3, 215868072), (4, 161901054), (6, 107934036), (7, 92514888), (8, 80950527), (9, 71956024), (12, 53967018), (14, 46257444), (18, 35978012), (21, 30838296), (24, 26983509), (28, 23128722), (36, 17989006), (42, 15419148), (56, 11564361), (63, 10279432), (72, 8994503), (84, 7709574), (126, 5139716), (163, 3973032), (168, 3854787), (252, 2569858), (326, 1986516), (489, 1324344), (504, 1284929), (652, 993258), (978, 662172), (1141, 567576), (1304, 496629), (1467, 441448), (1956, 331086), (2282, 283788), (2934, 220724), (3423, 189192), (3912, 165543), (4564, 141894), (5868, 110362), (6846, 94596), (7883, 82152), (9128, 70947), (10269, 63064), (11736, 55181), (13692, 47298), (15766, 41076), (20538, 31532), (23649, 27384)]