557931836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 1245186432

約数和(自身を除く): 687254596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 251, 308, 502, 539, 1004, 1031, 1078, 1757, 2062, 2156, 2761, 3514, 4124, 5522, 7028, 7217, 11044, 11341, 12299, 14434, 19327, 22682, 24598, 28868, 38654, 45364, 49196, 50519, 77308, 79387, 101038, 135289, 158774, 202076, 258781, 270578, 317548, 517562, 541156, 555709, 1035124, 1111418, 1811467, 2222836, 2846591, 3622934, 5693182, 7245868, 11386364, 12680269, 19926137, 25360538, 39852274, 50721076, 79704548, 139482959, 278965918, 557931836]

約数ペア:

[(1, 557931836), (2, 278965918), (4, 139482959), (7, 79704548), (11, 50721076), (14, 39852274), (22, 25360538), (28, 19926137), (44, 12680269), (49, 11386364), (77, 7245868), (98, 5693182), (154, 3622934), (196, 2846591), (251, 2222836), (308, 1811467), (502, 1111418), (539, 1035124), (1004, 555709), (1031, 541156), (1078, 517562), (1757, 317548), (2062, 270578), (2156, 258781), (2761, 202076), (3514, 158774), (4124, 135289), (5522, 101038), (7028, 79387), (7217, 77308), (11044, 50519), (11341, 49196), (12299, 45364), (14434, 38654), (19327, 28868), (22682, 24598)]