315556864

素因数分解:

$2^{10}\times 7^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 132

約数和(自身を含む): 774748560

約数和(自身を除く): 459191696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 256, 266, 304, 331, 392, 448, 512, 532, 608, 662, 784, 896, 931, 1024, 1064, 1216, 1324, 1568, 1792, 1862, 2128, 2317, 2432, 2648, 3136, 3584, 3724, 4256, 4634, 4864, 5296, 6272, 6289, 7168, 7448, 8512, 9268, 9728, 10592, 12544, 12578, 14896, 16219, 17024, 18536, 19456, 21184, 25088, 25156, 29792, 32438, 34048, 37072, 42368, 44023, 50176, 50312, 59584, 64876, 68096, 74144, 84736, 88046, 100624, 119168, 129752, 136192, 148288, 169472, 176092, 201248, 238336, 259504, 296576, 308161, 338944, 352184, 402496, 476672, 519008, 593152, 616322, 704368, 804992, 953344, 1038016, 1186304, 1232644, 1408736, 1609984, 2076032, 2372608, 2465288, 2817472, 3219968, 4152064, 4930576, 5634944, 6439936, 8304128, 9861152, 11269888, 16608256, 19722304, 22539776, 39444608, 45079552, 78889216, 157778432, 315556864]

約数ペア:

[(1, 315556864), (2, 157778432), (4, 78889216), (7, 45079552), (8, 39444608), (14, 22539776), (16, 19722304), (19, 16608256), (28, 11269888), (32, 9861152), (38, 8304128), (49, 6439936), (56, 5634944), (64, 4930576), (76, 4152064), (98, 3219968), (112, 2817472), (128, 2465288), (133, 2372608), (152, 2076032), (196, 1609984), (224, 1408736), (256, 1232644), (266, 1186304), (304, 1038016), (331, 953344), (392, 804992), (448, 704368), (512, 616322), (532, 593152), (608, 519008), (662, 476672), (784, 402496), (896, 352184), (931, 338944), (1024, 308161), (1064, 296576), (1216, 259504), (1324, 238336), (1568, 201248), (1792, 176092), (1862, 169472), (2128, 148288), (2317, 136192), (2432, 129752), (2648, 119168), (3136, 100624), (3584, 88046), (3724, 84736), (4256, 74144), (4634, 68096), (4864, 64876), (5296, 59584), (6272, 50312), (6289, 50176), (7168, 44023), (7448, 42368), (8512, 37072), (9268, 34048), (9728, 32438), (10592, 29792), (12544, 25156), (12578, 25088), (14896, 21184), (16219, 19456), (17024, 18536)]