788233215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 1642291200

約数和(自身を除く): 854057985

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 43, 55, 59, 77, 105, 129, 165, 177, 215, 231, 269, 295, 301, 385, 413, 473, 645, 649, 807, 885, 903, 1155, 1239, 1345, 1419, 1505, 1883, 1947, 2065, 2365, 2537, 2959, 3245, 3311, 4035, 4515, 4543, 5649, 6195, 7095, 7611, 8877, 9415, 9735, 9933, 11567, 12685, 13629, 14795, 15871, 16555, 17759, 20713, 22715, 27907, 28245, 34701, 38055, 44385, 47613, 49665, 53277, 57835, 62139, 68145, 79355, 80969, 83721, 88795, 103565, 111097, 127237, 139535, 173505, 174581, 195349, 238065, 242907, 266385, 310695, 333291, 381711, 404845, 418605, 523743, 555485, 586047, 636185, 682453, 872905, 890659, 976745, 1214535, 1222067, 1666455, 1908555, 2047359, 2618715, 2671977, 2930235, 3412265, 3666201, 4453295, 4777171, 6110335, 7506983, 10236795, 13359885, 14331513, 18331005, 22520949, 23885855, 37534915, 52548881, 71657565, 112604745, 157646643, 262744405, 788233215]

約数ペア:

[(1, 788233215), (3, 262744405), (5, 157646643), (7, 112604745), (11, 71657565), (15, 52548881), (21, 37534915), (33, 23885855), (35, 22520949), (43, 18331005), (55, 14331513), (59, 13359885), (77, 10236795), (105, 7506983), (129, 6110335), (165, 4777171), (177, 4453295), (215, 3666201), (231, 3412265), (269, 2930235), (295, 2671977), (301, 2618715), (385, 2047359), (413, 1908555), (473, 1666455), (645, 1222067), (649, 1214535), (807, 976745), (885, 890659), (903, 872905), (1155, 682453), (1239, 636185), (1345, 586047), (1419, 555485), (1505, 523743), (1883, 418605), (1947, 404845), (2065, 381711), (2365, 333291), (2537, 310695), (2959, 266385), (3245, 242907), (3311, 238065), (4035, 195349), (4515, 174581), (4543, 173505), (5649, 139535), (6195, 127237), (7095, 111097), (7611, 103565), (8877, 88795), (9415, 83721), (9735, 80969), (9933, 79355), (11567, 68145), (12685, 62139), (13629, 57835), (14795, 53277), (15871, 49665), (16555, 47613), (17759, 44385), (20713, 38055), (22715, 34701), (27907, 28245)]