289190944

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 144

約数和(自身を含む): 739458720

約数和(自身を除く): 450267776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 49, 56, 68, 76, 98, 112, 119, 133, 136, 152, 196, 224, 238, 266, 272, 304, 323, 392, 476, 532, 544, 571, 608, 646, 784, 833, 931, 952, 1064, 1142, 1292, 1568, 1666, 1862, 1904, 2128, 2261, 2284, 2584, 3332, 3724, 3808, 3997, 4256, 4522, 4568, 5168, 6664, 7448, 7994, 9044, 9136, 9707, 10336, 10849, 13328, 14896, 15827, 15988, 18088, 18272, 19414, 21698, 26656, 27979, 29792, 31654, 31976, 36176, 38828, 43396, 55958, 63308, 63952, 67949, 72352, 75943, 77656, 86792, 111916, 126616, 127904, 135898, 151886, 155312, 173584, 184433, 223832, 253232, 271796, 303772, 310624, 347168, 368866, 447664, 475643, 506464, 531601, 543592, 607544, 737732, 895328, 951286, 1063202, 1087184, 1215088, 1291031, 1475464, 1902572, 2126404, 2174368, 2430176, 2582062, 2950928, 3805144, 4252808, 5164124, 5901856, 7610288, 8505616, 9037217, 10328248, 15220576, 17011232, 18074434, 20656496, 36148868, 41312992, 72297736, 144595472, 289190944]

約数ペア:

[(1, 289190944), (2, 144595472), (4, 72297736), (7, 41312992), (8, 36148868), (14, 20656496), (16, 18074434), (17, 17011232), (19, 15220576), (28, 10328248), (32, 9037217), (34, 8505616), (38, 7610288), (49, 5901856), (56, 5164124), (68, 4252808), (76, 3805144), (98, 2950928), (112, 2582062), (119, 2430176), (133, 2174368), (136, 2126404), (152, 1902572), (196, 1475464), (224, 1291031), (238, 1215088), (266, 1087184), (272, 1063202), (304, 951286), (323, 895328), (392, 737732), (476, 607544), (532, 543592), (544, 531601), (571, 506464), (608, 475643), (646, 447664), (784, 368866), (833, 347168), (931, 310624), (952, 303772), (1064, 271796), (1142, 253232), (1292, 223832), (1568, 184433), (1666, 173584), (1862, 155312), (1904, 151886), (2128, 135898), (2261, 127904), (2284, 126616), (2584, 111916), (3332, 86792), (3724, 77656), (3808, 75943), (3997, 72352), (4256, 67949), (4522, 63952), (4568, 63308), (5168, 55958), (6664, 43396), (7448, 38828), (7994, 36176), (9044, 31976), (9136, 31654), (9707, 29792), (10336, 27979), (10849, 26656), (13328, 21698), (14896, 19414), (15827, 18272), (15988, 18088)]