1904221312

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{40099}}^1$

素因数の和:40173

約数の個数: 64

約数和(自身を含む): 4417416000

約数和(自身を除く): 2513194688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 896, 1484, 1696, 2968, 3392, 5936, 6784, 11872, 23744, 40099, 47488, 80198, 160396, 280693, 320792, 561386, 641584, 1122772, 1283168, 2125247, 2245544, 2566336, 4250494, 4491088, 5132672, 8500988, 8982176, 14876729, 17001976, 17964352, 29753458, 34003952, 35928704, 59506916, 68007904, 119013832, 136015808, 238027664, 272031616, 476055328, 952110656, 1904221312]

約数ペア:

[(1, 1904221312), (2, 952110656), (4, 476055328), (7, 272031616), (8, 238027664), (14, 136015808), (16, 119013832), (28, 68007904), (32, 59506916), (53, 35928704), (56, 34003952), (64, 29753458), (106, 17964352), (112, 17001976), (128, 14876729), (212, 8982176), (224, 8500988), (371, 5132672), (424, 4491088), (448, 4250494), (742, 2566336), (848, 2245544), (896, 2125247), (1484, 1283168), (1696, 1122772), (2968, 641584), (3392, 561386), (5936, 320792), (6784, 280693), (11872, 160396), (23744, 80198), (40099, 47488)]