289235142

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{8863}}^1$

素因数の和:8922

約数の個数: 72

約数和(自身を含む): 748777536

約数和(自身を除く): 459542394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 49, 63, 74, 98, 111, 126, 147, 222, 259, 294, 333, 441, 518, 666, 777, 882, 1554, 1813, 2331, 3626, 4662, 5439, 8863, 10878, 16317, 17726, 26589, 32634, 53178, 62041, 79767, 124082, 159534, 186123, 327931, 372246, 434287, 558369, 655862, 868574, 983793, 1116738, 1302861, 1967586, 2295517, 2605722, 2951379, 3908583, 4591034, 5902758, 6886551, 7817166, 13773102, 16068619, 20659653, 32137238, 41319306, 48205857, 96411714, 144617571, 289235142]

約数ペア:

[(1, 289235142), (2, 144617571), (3, 96411714), (6, 48205857), (7, 41319306), (9, 32137238), (14, 20659653), (18, 16068619), (21, 13773102), (37, 7817166), (42, 6886551), (49, 5902758), (63, 4591034), (74, 3908583), (98, 2951379), (111, 2605722), (126, 2295517), (147, 1967586), (222, 1302861), (259, 1116738), (294, 983793), (333, 868574), (441, 655862), (518, 558369), (666, 434287), (777, 372246), (882, 327931), (1554, 186123), (1813, 159534), (2331, 124082), (3626, 79767), (4662, 62041), (5439, 53178), (8863, 32634), (10878, 26589), (16317, 17726)]