257856288

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{57149}}^1$

素因数の和:57209

約数の個数: 48

約数和(自身を含む): 691286400

約数和(自身を除く): 433430112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4512, 57149, 114298, 171447, 228596, 342894, 457192, 685788, 914384, 1371576, 1828768, 2686003, 2743152, 5372006, 5486304, 8058009, 10744012, 16116018, 21488024, 32232036, 42976048, 64464072, 85952096, 128928144, 257856288]

約数ペア:

[(1, 257856288), (2, 128928144), (3, 85952096), (4, 64464072), (6, 42976048), (8, 32232036), (12, 21488024), (16, 16116018), (24, 10744012), (32, 8058009), (47, 5486304), (48, 5372006), (94, 2743152), (96, 2686003), (141, 1828768), (188, 1371576), (282, 914384), (376, 685788), (564, 457192), (752, 342894), (1128, 228596), (1504, 171447), (2256, 114298), (4512, 57149)]