153959888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 343549440

約数和(自身を除く): 189589552

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 961, 1054, 1178, 1292, 1922, 2108, 2356, 2584, 3844, 4216, 4712, 5168, 7688, 8432, 9424, 10013, 15376, 16337, 18259, 20026, 29791, 32674, 36518, 40052, 59582, 65348, 73036, 80104, 119164, 130696, 146072, 160208, 238328, 261392, 292144, 310403, 476656, 506447, 566029, 620806, 1012894, 1132058, 1241612, 2025788, 2264116, 2483224, 4051576, 4528232, 4966448, 8103152, 9056464, 9622493, 19244986, 38489972, 76979944, 153959888]

約数ペア:

[(1, 153959888), (2, 76979944), (4, 38489972), (8, 19244986), (16, 9622493), (17, 9056464), (19, 8103152), (31, 4966448), (34, 4528232), (38, 4051576), (62, 2483224), (68, 2264116), (76, 2025788), (124, 1241612), (136, 1132058), (152, 1012894), (248, 620806), (272, 566029), (304, 506447), (323, 476656), (496, 310403), (527, 292144), (589, 261392), (646, 238328), (961, 160208), (1054, 146072), (1178, 130696), (1292, 119164), (1922, 80104), (2108, 73036), (2356, 65348), (2584, 59582), (3844, 40052), (4216, 36518), (4712, 32674), (5168, 29791), (7688, 20026), (8432, 18259), (9424, 16337), (10013, 15376)]