128489472

素因数分解:

$2^{11}\times 3^2\times {\mathrm{6971}}^1$

素因数の和:6999

約数の個数: 72

約数和(自身を含む): 371154420

約数和(自身を除く): 242664948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 6971, 9216, 13942, 18432, 20913, 27884, 41826, 55768, 62739, 83652, 111536, 125478, 167304, 223072, 250956, 334608, 446144, 501912, 669216, 892288, 1003824, 1338432, 1784576, 2007648, 2676864, 3569152, 4015296, 5353728, 7138304, 8030592, 10707456, 14276608, 16061184, 21414912, 32122368, 42829824, 64244736, 128489472]

約数ペア:

[(1, 128489472), (2, 64244736), (3, 42829824), (4, 32122368), (6, 21414912), (8, 16061184), (9, 14276608), (12, 10707456), (16, 8030592), (18, 7138304), (24, 5353728), (32, 4015296), (36, 3569152), (48, 2676864), (64, 2007648), (72, 1784576), (96, 1338432), (128, 1003824), (144, 892288), (192, 669216), (256, 501912), (288, 446144), (384, 334608), (512, 250956), (576, 223072), (768, 167304), (1024, 125478), (1152, 111536), (1536, 83652), (2048, 62739), (2304, 55768), (3072, 41826), (4608, 27884), (6144, 20913), (6971, 18432), (9216, 13942)]