180318208

素因数分解:

$2^{12}\times 7^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 104

約数和(自身を含む): 435105920

約数和(自身を除く): 254787712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 331, 448, 512, 532, 608, 662, 896, 1024, 1064, 1216, 1324, 1792, 2048, 2128, 2317, 2432, 2648, 3584, 4096, 4256, 4634, 4864, 5296, 6289, 7168, 8512, 9268, 9728, 10592, 12578, 14336, 17024, 18536, 19456, 21184, 25156, 28672, 34048, 37072, 38912, 42368, 44023, 50312, 68096, 74144, 77824, 84736, 88046, 100624, 136192, 148288, 169472, 176092, 201248, 272384, 296576, 338944, 352184, 402496, 544768, 593152, 677888, 704368, 804992, 1186304, 1355776, 1408736, 1609984, 2372608, 2817472, 3219968, 4745216, 5634944, 6439936, 9490432, 11269888, 12879872, 22539776, 25759744, 45079552, 90159104, 180318208]

約数ペア:

[(1, 180318208), (2, 90159104), (4, 45079552), (7, 25759744), (8, 22539776), (14, 12879872), (16, 11269888), (19, 9490432), (28, 6439936), (32, 5634944), (38, 4745216), (56, 3219968), (64, 2817472), (76, 2372608), (112, 1609984), (128, 1408736), (133, 1355776), (152, 1186304), (224, 804992), (256, 704368), (266, 677888), (304, 593152), (331, 544768), (448, 402496), (512, 352184), (532, 338944), (608, 296576), (662, 272384), (896, 201248), (1024, 176092), (1064, 169472), (1216, 148288), (1324, 136192), (1792, 100624), (2048, 88046), (2128, 84736), (2317, 77824), (2432, 74144), (2648, 68096), (3584, 50312), (4096, 44023), (4256, 42368), (4634, 38912), (4864, 37072), (5296, 34048), (6289, 28672), (7168, 25156), (8512, 21184), (9268, 19456), (9728, 18536), (10592, 17024), (12578, 14336)]