133767728

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 276357312

約数和(自身を除く): 142589584

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 197, 248, 296, 394, 496, 592, 788, 1147, 1369, 1576, 2294, 2738, 3152, 4588, 5476, 6107, 7289, 9176, 10952, 12214, 14578, 18352, 21904, 24428, 29156, 42439, 48856, 58312, 84878, 97712, 116624, 169756, 225959, 269693, 339512, 451918, 539386, 679024, 903836, 1078772, 1807672, 2157544, 3615344, 4315088, 8360483, 16720966, 33441932, 66883864, 133767728]

約数ペア:

[(1, 133767728), (2, 66883864), (4, 33441932), (8, 16720966), (16, 8360483), (31, 4315088), (37, 3615344), (62, 2157544), (74, 1807672), (124, 1078772), (148, 903836), (197, 679024), (248, 539386), (296, 451918), (394, 339512), (496, 269693), (592, 225959), (788, 169756), (1147, 116624), (1369, 97712), (1576, 84878), (2294, 58312), (2738, 48856), (3152, 42439), (4588, 29156), (5476, 24428), (6107, 21904), (7289, 18352), (9176, 14578), (10952, 12214)]