720461352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{3767}}^1$

素因数の和:4402

約数の個数: 64

約数和(自身を含む): 1943383680

約数和(自身を除く): 1222922328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 613, 1226, 1839, 2452, 3678, 3767, 4904, 7356, 7534, 7969, 11301, 14712, 15068, 15938, 22602, 23907, 30136, 31876, 45204, 47814, 48971, 63752, 90408, 95628, 97942, 146913, 191256, 195884, 293826, 391768, 587652, 1175304, 2309171, 4618342, 6927513, 9236684, 13855026, 18473368, 27710052, 30019223, 55420104, 60038446, 90057669, 120076892, 180115338, 240153784, 360230676, 720461352]

約数ペア:

[(1, 720461352), (2, 360230676), (3, 240153784), (4, 180115338), (6, 120076892), (8, 90057669), (12, 60038446), (13, 55420104), (24, 30019223), (26, 27710052), (39, 18473368), (52, 13855026), (78, 9236684), (104, 6927513), (156, 4618342), (312, 2309171), (613, 1175304), (1226, 587652), (1839, 391768), (2452, 293826), (3678, 195884), (3767, 191256), (4904, 146913), (7356, 97942), (7534, 95628), (7969, 90408), (11301, 63752), (14712, 48971), (15068, 47814), (15938, 45204), (22602, 31876), (23907, 30136)]