289785204

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 746115552

約数和(自身を除く): 456330348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 293, 331, 332, 498, 586, 662, 747, 879, 993, 996, 1172, 1324, 1494, 1758, 1986, 2637, 2979, 2988, 3516, 3972, 5274, 5958, 10548, 11916, 24319, 27473, 48638, 54946, 72957, 82419, 96983, 97276, 109892, 145914, 164838, 193966, 218871, 247257, 290949, 291828, 329676, 387932, 437742, 494514, 581898, 872847, 875484, 989028, 1163796, 1745694, 3491388, 8049589, 16099178, 24148767, 32198356, 48297534, 72446301, 96595068, 144892602, 289785204]

約数ペア:

[(1, 289785204), (2, 144892602), (3, 96595068), (4, 72446301), (6, 48297534), (9, 32198356), (12, 24148767), (18, 16099178), (36, 8049589), (83, 3491388), (166, 1745694), (249, 1163796), (293, 989028), (331, 875484), (332, 872847), (498, 581898), (586, 494514), (662, 437742), (747, 387932), (879, 329676), (993, 291828), (996, 290949), (1172, 247257), (1324, 218871), (1494, 193966), (1758, 164838), (1986, 145914), (2637, 109892), (2979, 97276), (2988, 96983), (3516, 82419), (3972, 72957), (5274, 54946), (5958, 48638), (10548, 27473), (11916, 24319)]