180234496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1747}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 400166144

約数和(自身を除く): 219931648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1747, 1984, 3224, 3328, 3494, 3968, 6448, 6988, 7936, 12896, 13976, 22711, 25792, 27952, 45422, 51584, 54157, 55904, 90844, 103168, 108314, 111808, 181688, 216628, 223616, 363376, 433256, 447232, 704041, 726752, 866512, 1408082, 1453504, 1733024, 2816164, 2907008, 3466048, 5632328, 5814016, 6932096, 11264656, 13864192, 22529312, 45058624, 90117248, 180234496]

約数ペア:

[(1, 180234496), (2, 90117248), (4, 45058624), (8, 22529312), (13, 13864192), (16, 11264656), (26, 6932096), (31, 5814016), (32, 5632328), (52, 3466048), (62, 2907008), (64, 2816164), (104, 1733024), (124, 1453504), (128, 1408082), (208, 866512), (248, 726752), (256, 704041), (403, 447232), (416, 433256), (496, 363376), (806, 223616), (832, 216628), (992, 181688), (1612, 111808), (1664, 108314), (1747, 103168), (1984, 90844), (3224, 55904), (3328, 54157), (3494, 51584), (3968, 45422), (6448, 27952), (6988, 25792), (7936, 22711), (12896, 13976)]