1256245872

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{219931}}^1$

素因数の和:219966

約数の個数: 80

約数和(自身を含む): 3927105792

約数和(自身を除く): 2670859920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 219931, 439862, 659793, 879724, 1319586, 1539517, 1759448, 2639172, 3079034, 3518896, 3738827, 4618551, 5278344, 6158068, 7477654, 9237102, 10556688, 11216481, 12316136, 14955308, 18474204, 22432962, 24632272, 26171789, 29910616, 36948408, 44865924, 52343578, 59821232, 73896816, 78515367, 89731848, 104687156, 157030734, 179463696, 209374312, 314061468, 418748624, 628122936, 1256245872]

約数ペア:

[(1, 1256245872), (2, 628122936), (3, 418748624), (4, 314061468), (6, 209374312), (7, 179463696), (8, 157030734), (12, 104687156), (14, 89731848), (16, 78515367), (17, 73896816), (21, 59821232), (24, 52343578), (28, 44865924), (34, 36948408), (42, 29910616), (48, 26171789), (51, 24632272), (56, 22432962), (68, 18474204), (84, 14955308), (102, 12316136), (112, 11216481), (119, 10556688), (136, 9237102), (168, 7477654), (204, 6158068), (238, 5278344), (272, 4618551), (336, 3738827), (357, 3518896), (408, 3079034), (476, 2639172), (714, 1759448), (816, 1539517), (952, 1319586), (1428, 879724), (1904, 659793), (2856, 439862), (5712, 219931)]