1780497964

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{3449}}^1$

素因数の和:3742

約数の個数: 48

約数和(自身を含む): 3616704000

約数和(自身を除く): 1836206036

約数列:

[1, 2, 4, 7, 14, 28, 103, 179, 206, 358, 412, 716, 721, 1253, 1442, 2506, 2884, 3449, 5012, 6898, 13796, 18437, 24143, 36874, 48286, 73748, 96572, 129059, 258118, 355247, 516236, 617371, 710494, 1234742, 1420988, 2469484, 2486729, 4321597, 4973458, 8643194, 9946916, 17286388, 63589213, 127178426, 254356852, 445124491, 890248982, 1780497964]

約数ペア:

[(1, 1780497964), (2, 890248982), (4, 445124491), (7, 254356852), (14, 127178426), (28, 63589213), (103, 17286388), (179, 9946916), (206, 8643194), (358, 4973458), (412, 4321597), (716, 2486729), (721, 2469484), (1253, 1420988), (1442, 1234742), (2506, 710494), (2884, 617371), (3449, 516236), (5012, 355247), (6898, 258118), (13796, 129059), (18437, 96572), (24143, 73748), (36874, 48286)]