216762496

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 445927680

約数和(自身を除く): 229165184

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 137, 188, 263, 274, 376, 526, 548, 752, 1052, 1096, 1504, 2104, 2192, 3008, 4208, 4384, 6016, 6439, 8416, 8768, 12361, 12878, 16832, 17536, 24722, 25756, 33664, 36031, 49444, 51512, 72062, 98888, 103024, 144124, 197776, 206048, 288248, 395552, 412096, 576496, 791104, 824192, 1152992, 1582208, 1693457, 2305984, 3386914, 4611968, 6773828, 13547656, 27095312, 54190624, 108381248, 216762496]

約数ペア:

[(1, 216762496), (2, 108381248), (4, 54190624), (8, 27095312), (16, 13547656), (32, 6773828), (47, 4611968), (64, 3386914), (94, 2305984), (128, 1693457), (137, 1582208), (188, 1152992), (263, 824192), (274, 791104), (376, 576496), (526, 412096), (548, 395552), (752, 288248), (1052, 206048), (1096, 197776), (1504, 144124), (2104, 103024), (2192, 98888), (3008, 72062), (4208, 51512), (4384, 49444), (6016, 36031), (6439, 33664), (8416, 25756), (8768, 24722), (12361, 17536), (12878, 16832)]