2051215768

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{16229}}^1$

素因数の和:16340

約数の個数: 64

約数和(自身を含む): 4588545600

約数和(自身を除く): 2537329832

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 854, 1036, 1708, 2072, 2257, 3416, 4514, 9028, 15799, 16229, 18056, 31598, 32458, 63196, 64916, 113603, 126392, 129832, 227206, 454412, 600473, 908824, 989969, 1200946, 1979938, 2401892, 3959876, 4203311, 4803784, 6929783, 7919752, 8406622, 13859566, 16813244, 27719132, 33626488, 36628853, 55438264, 73257706, 146515412, 256401971, 293030824, 512803942, 1025607884, 2051215768]

約数ペア:

[(1, 2051215768), (2, 1025607884), (4, 512803942), (7, 293030824), (8, 256401971), (14, 146515412), (28, 73257706), (37, 55438264), (56, 36628853), (61, 33626488), (74, 27719132), (122, 16813244), (148, 13859566), (244, 8406622), (259, 7919752), (296, 6929783), (427, 4803784), (488, 4203311), (518, 3959876), (854, 2401892), (1036, 1979938), (1708, 1200946), (2072, 989969), (2257, 908824), (3416, 600473), (4514, 454412), (9028, 227206), (15799, 129832), (16229, 126392), (18056, 113603), (31598, 64916), (32458, 63196)]