1966851656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{44971}}^1$

素因数の和:45066

約数の個数: 64

約数和(自身を含む): 4662696960

約数和(自身を除く): 2695845304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 142, 154, 284, 308, 497, 568, 616, 781, 994, 1562, 1988, 3124, 3976, 5467, 6248, 10934, 21868, 43736, 44971, 89942, 179884, 314797, 359768, 494681, 629594, 989362, 1259188, 1978724, 2518376, 3192941, 3462767, 3957448, 6385882, 6925534, 12771764, 13851068, 22350587, 25543528, 27702136, 35122351, 44701174, 70244702, 89402348, 140489404, 178804696, 245856457, 280978808, 491712914, 983425828, 1966851656]

約数ペア:

[(1, 1966851656), (2, 983425828), (4, 491712914), (7, 280978808), (8, 245856457), (11, 178804696), (14, 140489404), (22, 89402348), (28, 70244702), (44, 44701174), (56, 35122351), (71, 27702136), (77, 25543528), (88, 22350587), (142, 13851068), (154, 12771764), (284, 6925534), (308, 6385882), (497, 3957448), (568, 3462767), (616, 3192941), (781, 2518376), (994, 1978724), (1562, 1259188), (1988, 989362), (3124, 629594), (3976, 494681), (5467, 359768), (6248, 314797), (10934, 179884), (21868, 89942), (43736, 44971)]