256901950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1921

約数の個数: 48

約数和(自身を含む): 502824960

約数和(自身を除く): 245923010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 127, 230, 254, 575, 635, 1150, 1270, 1759, 2921, 3175, 3518, 5842, 6350, 8795, 14605, 17590, 29210, 40457, 43975, 73025, 80914, 87950, 146050, 202285, 223393, 404570, 446786, 1011425, 1116965, 2022850, 2233930, 5138039, 5584825, 10276078, 11169650, 25690195, 51380390, 128450975, 256901950]

約数ペア:

[(1, 256901950), (2, 128450975), (5, 51380390), (10, 25690195), (23, 11169650), (25, 10276078), (46, 5584825), (50, 5138039), (115, 2233930), (127, 2022850), (230, 1116965), (254, 1011425), (575, 446786), (635, 404570), (1150, 223393), (1270, 202285), (1759, 146050), (2921, 87950), (3175, 80914), (3518, 73025), (5842, 43975), (6350, 40457), (8795, 29210), (14605, 17590)]