856675016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 1747630080

約数和(自身を除く): 890955064

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 223, 376, 446, 601, 799, 892, 1202, 1598, 1784, 2404, 3196, 3791, 4808, 6392, 7582, 10217, 10481, 15164, 20434, 20962, 28247, 30328, 40868, 41924, 56494, 81736, 83848, 112988, 134023, 178177, 225976, 268046, 356354, 480199, 536092, 712708, 960398, 1072184, 1425416, 1920796, 2278391, 3841592, 4556782, 6299081, 9113564, 12598162, 18227128, 25196324, 50392648, 107084377, 214168754, 428337508, 856675016]

約数ペア:

[(1, 856675016), (2, 428337508), (4, 214168754), (8, 107084377), (17, 50392648), (34, 25196324), (47, 18227128), (68, 12598162), (94, 9113564), (136, 6299081), (188, 4556782), (223, 3841592), (376, 2278391), (446, 1920796), (601, 1425416), (799, 1072184), (892, 960398), (1202, 712708), (1598, 536092), (1784, 480199), (2404, 356354), (3196, 268046), (3791, 225976), (4808, 178177), (6392, 134023), (7582, 112988), (10217, 83848), (10481, 81736), (15164, 56494), (20434, 41924), (20962, 40868), (28247, 30328)]