261742656

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{194749}}^1$

素因数の和:194771

約数の個数: 56

約数和(自身を含む): 791464000

約数和(自身を除く): 529721344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 194749, 389498, 584247, 778996, 1168494, 1363243, 1557992, 2336988, 2726486, 3115984, 4089729, 4673976, 5452972, 6231968, 8179458, 9347952, 10905944, 12463936, 16358916, 18695904, 21811888, 32717832, 37391808, 43623776, 65435664, 87247552, 130871328, 261742656]

約数ペア:

[(1, 261742656), (2, 130871328), (3, 87247552), (4, 65435664), (6, 43623776), (7, 37391808), (8, 32717832), (12, 21811888), (14, 18695904), (16, 16358916), (21, 12463936), (24, 10905944), (28, 9347952), (32, 8179458), (42, 6231968), (48, 5452972), (56, 4673976), (64, 4089729), (84, 3115984), (96, 2726486), (112, 2336988), (168, 1557992), (192, 1363243), (224, 1168494), (336, 778996), (448, 584247), (672, 389498), (1344, 194749)]