216979168

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31247}}^1$

素因数の和:31295

約数の個数: 48

約数和(自身を含む): 503967744

約数和(自身を除く): 286988576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 31247, 62494, 124988, 218729, 249976, 437458, 499952, 874916, 968657, 999904, 1749832, 1937314, 3499664, 3874628, 6780599, 6999328, 7749256, 13561198, 15498512, 27122396, 30997024, 54244792, 108489584, 216979168]

約数ペア:

[(1, 216979168), (2, 108489584), (4, 54244792), (7, 30997024), (8, 27122396), (14, 15498512), (16, 13561198), (28, 7749256), (31, 6999328), (32, 6780599), (56, 3874628), (62, 3499664), (112, 1937314), (124, 1749832), (217, 999904), (224, 968657), (248, 874916), (434, 499952), (496, 437458), (868, 249976), (992, 218729), (1736, 124988), (3472, 62494), (6944, 31247)]