189988416

素因数分解:

$2^6\times 3^4\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 140

約数和(自身を含む): 572635888

約数和(自身を除く): 382647472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 67, 72, 81, 96, 108, 134, 144, 162, 192, 201, 216, 268, 288, 324, 402, 432, 536, 547, 576, 603, 648, 804, 864, 1072, 1094, 1206, 1296, 1608, 1641, 1728, 1809, 2144, 2188, 2412, 2592, 3216, 3282, 3618, 4288, 4376, 4824, 4923, 5184, 5427, 6432, 6564, 7236, 8752, 9648, 9846, 10854, 12864, 13128, 14472, 14769, 17504, 19296, 19692, 21708, 26256, 28944, 29538, 35008, 36649, 38592, 39384, 43416, 44307, 52512, 57888, 59076, 73298, 78768, 86832, 88614, 105024, 109947, 115776, 118152, 146596, 157536, 173664, 177228, 219894, 236304, 293192, 315072, 329841, 347328, 354456, 439788, 472608, 586384, 659682, 708912, 879576, 945216, 989523, 1172768, 1319364, 1417824, 1759152, 1979046, 2345536, 2638728, 2835648, 2968569, 3518304, 3958092, 5277456, 5937138, 7036608, 7916184, 10554912, 11874276, 15832368, 21109824, 23748552, 31664736, 47497104, 63329472, 94994208, 189988416]

約数ペア:

[(1, 189988416), (2, 94994208), (3, 63329472), (4, 47497104), (6, 31664736), (8, 23748552), (9, 21109824), (12, 15832368), (16, 11874276), (18, 10554912), (24, 7916184), (27, 7036608), (32, 5937138), (36, 5277456), (48, 3958092), (54, 3518304), (64, 2968569), (67, 2835648), (72, 2638728), (81, 2345536), (96, 1979046), (108, 1759152), (134, 1417824), (144, 1319364), (162, 1172768), (192, 989523), (201, 945216), (216, 879576), (268, 708912), (288, 659682), (324, 586384), (402, 472608), (432, 439788), (536, 354456), (547, 347328), (576, 329841), (603, 315072), (648, 293192), (804, 236304), (864, 219894), (1072, 177228), (1094, 173664), (1206, 157536), (1296, 146596), (1608, 118152), (1641, 115776), (1728, 109947), (1809, 105024), (2144, 88614), (2188, 86832), (2412, 78768), (2592, 73298), (3216, 59076), (3282, 57888), (3618, 52512), (4288, 44307), (4376, 43416), (4824, 39384), (4923, 38592), (5184, 36649), (5427, 35008), (6432, 29538), (6564, 28944), (7236, 26256), (8752, 21708), (9648, 19692), (9846, 19296), (10854, 17504), (12864, 14769), (13128, 14472)]