128260972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{719}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 269015040

約数和(自身を除く): 140754068

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 277, 322, 554, 644, 719, 1108, 1438, 1939, 2876, 3878, 5033, 6371, 7756, 10066, 12742, 16537, 20132, 25484, 33074, 44597, 66148, 89194, 115759, 178388, 199163, 231518, 398326, 463036, 796652, 1394141, 2788282, 4580749, 5576564, 9161498, 18322996, 32065243, 64130486, 128260972]

約数ペア:

[(1, 128260972), (2, 64130486), (4, 32065243), (7, 18322996), (14, 9161498), (23, 5576564), (28, 4580749), (46, 2788282), (92, 1394141), (161, 796652), (277, 463036), (322, 398326), (554, 231518), (644, 199163), (719, 178388), (1108, 115759), (1438, 89194), (1939, 66148), (2876, 44597), (3878, 33074), (5033, 25484), (6371, 20132), (7756, 16537), (10066, 12742)]