285440348

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 528659040

約数和(自身を除く): 243218692

約数列:

[1, 2, 4, 37, 59, 74, 97, 118, 148, 194, 236, 337, 388, 674, 1348, 2183, 3589, 4366, 5723, 7178, 8732, 11446, 12469, 14356, 19883, 22892, 24938, 32689, 39766, 49876, 65378, 79532, 130756, 211751, 423502, 735671, 847004, 1209493, 1471342, 1928651, 2418986, 2942684, 3857302, 4837972, 7714604, 71360087, 142720174, 285440348]

約数ペア:

[(1, 285440348), (2, 142720174), (4, 71360087), (37, 7714604), (59, 4837972), (74, 3857302), (97, 2942684), (118, 2418986), (148, 1928651), (194, 1471342), (236, 1209493), (337, 847004), (388, 735671), (674, 423502), (1348, 211751), (2183, 130756), (3589, 79532), (4366, 65378), (5723, 49876), (7178, 39766), (8732, 32689), (11446, 24938), (12469, 22892), (14356, 19883)]