254991044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1031}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 568788864

約数和(自身を除く): 313797820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 803, 847, 1022, 1031, 1606, 1694, 2044, 2062, 3212, 3388, 4124, 5621, 7217, 8833, 11242, 11341, 14434, 17666, 22484, 22682, 28868, 35332, 45364, 61831, 75263, 79387, 123662, 124751, 150526, 158774, 247324, 249502, 301052, 317548, 499004, 526841, 827893, 873257, 1053682, 1655786, 1746514, 2107364, 3311572, 3493028, 5795251, 9106823, 11590502, 18213646, 23181004, 36427292, 63747761, 127495522, 254991044]

約数ペア:

[(1, 254991044), (2, 127495522), (4, 63747761), (7, 36427292), (11, 23181004), (14, 18213646), (22, 11590502), (28, 9106823), (44, 5795251), (73, 3493028), (77, 3311572), (121, 2107364), (146, 1746514), (154, 1655786), (242, 1053682), (292, 873257), (308, 827893), (484, 526841), (511, 499004), (803, 317548), (847, 301052), (1022, 249502), (1031, 247324), (1606, 158774), (1694, 150526), (2044, 124751), (2062, 123662), (3212, 79387), (3388, 75263), (4124, 61831), (5621, 45364), (7217, 35332), (8833, 28868), (11242, 22682), (11341, 22484), (14434, 17666)]