15916656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 47489024

約数和(自身を除く): 31572368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 373, 381, 508, 746, 762, 889, 1016, 1119, 1492, 1524, 1778, 2032, 2238, 2611, 2667, 2984, 3048, 3556, 4476, 5222, 5334, 5968, 6096, 7112, 7833, 8952, 10444, 10668, 14224, 15666, 17904, 20888, 21336, 31332, 41776, 42672, 47371, 62664, 94742, 125328, 142113, 189484, 284226, 331597, 378968, 568452, 663194, 757936, 994791, 1136904, 1326388, 1989582, 2273808, 2652776, 3979164, 5305552, 7958328, 15916656]

約数ペア:

[(1, 15916656), (2, 7958328), (3, 5305552), (4, 3979164), (6, 2652776), (7, 2273808), (8, 1989582), (12, 1326388), (14, 1136904), (16, 994791), (21, 757936), (24, 663194), (28, 568452), (42, 378968), (48, 331597), (56, 284226), (84, 189484), (112, 142113), (127, 125328), (168, 94742), (254, 62664), (336, 47371), (373, 42672), (381, 41776), (508, 31332), (746, 21336), (762, 20888), (889, 17904), (1016, 15666), (1119, 14224), (1492, 10668), (1524, 10444), (1778, 8952), (2032, 7833), (2238, 7112), (2611, 6096), (2667, 5968), (2984, 5334), (3048, 5222), (3556, 4476)]