311372272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{3907}}^1$

素因数の和:4225

約数の個数: 40

約数和(自身を含む): 641115216

約数和(自身を除く): 329742944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 293, 586, 1172, 2344, 3907, 4688, 4981, 7814, 9962, 15628, 19924, 31256, 39848, 62512, 66419, 79696, 132838, 265676, 531352, 1062704, 1144751, 2289502, 4579004, 9158008, 18316016, 19460767, 38921534, 77843068, 155686136, 311372272]

約数ペア:

[(1, 311372272), (2, 155686136), (4, 77843068), (8, 38921534), (16, 19460767), (17, 18316016), (34, 9158008), (68, 4579004), (136, 2289502), (272, 1144751), (293, 1062704), (586, 531352), (1172, 265676), (2344, 132838), (3907, 79696), (4688, 66419), (4981, 62512), (7814, 39848), (9962, 31256), (15628, 19924)]