1866199040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:633

約数の個数: 104

約数和(自身を含む): 4508064288

約数和(自身を除く): 2641865248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 293, 311, 320, 512, 586, 622, 640, 1024, 1172, 1244, 1280, 1465, 1555, 2048, 2344, 2488, 2560, 2930, 3110, 4096, 4688, 4976, 5120, 5860, 6220, 9376, 9952, 10240, 11720, 12440, 18752, 19904, 20480, 23440, 24880, 37504, 39808, 46880, 49760, 75008, 79616, 91123, 93760, 99520, 150016, 159232, 182246, 187520, 199040, 300032, 318464, 364492, 375040, 398080, 455615, 600064, 636928, 728984, 750080, 796160, 911230, 1200128, 1273856, 1457968, 1500160, 1592320, 1822460, 2915936, 3000320, 3184640, 3644920, 5831872, 6000640, 6369280, 7289840, 11663744, 14579680, 23327488, 29159360, 46654976, 58318720, 93309952, 116637440, 186619904, 233274880, 373239808, 466549760, 933099520, 1866199040]

約数ペア:

[(1, 1866199040), (2, 933099520), (4, 466549760), (5, 373239808), (8, 233274880), (10, 186619904), (16, 116637440), (20, 93309952), (32, 58318720), (40, 46654976), (64, 29159360), (80, 23327488), (128, 14579680), (160, 11663744), (256, 7289840), (293, 6369280), (311, 6000640), (320, 5831872), (512, 3644920), (586, 3184640), (622, 3000320), (640, 2915936), (1024, 1822460), (1172, 1592320), (1244, 1500160), (1280, 1457968), (1465, 1273856), (1555, 1200128), (2048, 911230), (2344, 796160), (2488, 750080), (2560, 728984), (2930, 636928), (3110, 600064), (4096, 455615), (4688, 398080), (4976, 375040), (5120, 364492), (5860, 318464), (6220, 300032), (9376, 199040), (9952, 187520), (10240, 182246), (11720, 159232), (12440, 150016), (18752, 99520), (19904, 93760), (20480, 91123), (23440, 79616), (24880, 75008), (37504, 49760), (39808, 46880)]