1256551758

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1559

約数の個数: 128

約数和(自身を含む): 3498992640

約数和(自身を除く): 2242440882

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 233, 297, 378, 462, 466, 594, 693, 699, 1297, 1386, 1398, 1631, 2079, 2097, 2563, 2594, 3262, 3891, 4158, 4194, 4893, 5126, 6291, 7689, 7782, 9079, 9786, 11673, 12582, 14267, 14679, 15378, 17941, 18158, 23067, 23346, 27237, 28534, 29358, 35019, 35882, 42801, 44037, 46134, 53823, 54474, 69201, 70038, 81711, 85602, 88074, 99869, 107646, 128403, 138402, 161469, 163422, 199738, 245133, 256806, 299607, 302201, 322938, 385209, 484407, 490266, 599214, 604402, 770418, 898821, 906603, 968814, 1797642, 1813206, 2115407, 2696463, 2719809, 3324211, 4230814, 5392926, 5439618, 6346221, 6648422, 8159427, 9972633, 12692442, 16318854, 19038663, 19945266, 23269477, 29917899, 38077326, 46538954, 57115989, 59835798, 69808431, 89753697, 114231978, 139616862, 179507394, 209425293, 418850586, 628275879, 1256551758]

約数ペア:

[(1, 1256551758), (2, 628275879), (3, 418850586), (6, 209425293), (7, 179507394), (9, 139616862), (11, 114231978), (14, 89753697), (18, 69808431), (21, 59835798), (22, 57115989), (27, 46538954), (33, 38077326), (42, 29917899), (54, 23269477), (63, 19945266), (66, 19038663), (77, 16318854), (99, 12692442), (126, 9972633), (154, 8159427), (189, 6648422), (198, 6346221), (231, 5439618), (233, 5392926), (297, 4230814), (378, 3324211), (462, 2719809), (466, 2696463), (594, 2115407), (693, 1813206), (699, 1797642), (1297, 968814), (1386, 906603), (1398, 898821), (1631, 770418), (2079, 604402), (2097, 599214), (2563, 490266), (2594, 484407), (3262, 385209), (3891, 322938), (4158, 302201), (4194, 299607), (4893, 256806), (5126, 245133), (6291, 199738), (7689, 163422), (7782, 161469), (9079, 138402), (9786, 128403), (11673, 107646), (12582, 99869), (14267, 88074), (14679, 85602), (15378, 81711), (17941, 70038), (18158, 69201), (23067, 54474), (23346, 53823), (27237, 46134), (28534, 44037), (29358, 42801), (35019, 35882)]