1287996822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:835

約数の個数: 128

約数和(自身を含む): 3369784320

約数和(自身を除く): 2081787498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 83, 122, 126, 166, 183, 189, 249, 366, 378, 427, 498, 549, 581, 673, 747, 854, 1098, 1162, 1281, 1346, 1494, 1647, 1743, 2019, 2241, 2562, 3294, 3486, 3843, 4038, 4482, 4711, 5063, 5229, 6057, 7686, 9422, 10126, 10458, 11529, 12114, 14133, 15189, 15687, 18171, 23058, 28266, 30378, 31374, 35441, 36342, 41053, 42399, 45567, 55859, 70882, 82106, 84798, 91134, 106323, 111718, 123159, 127197, 136701, 167577, 212646, 246318, 254394, 273402, 287371, 318969, 335154, 369477, 391013, 502731, 574742, 637938, 738954, 782026, 862113, 956907, 1005462, 1108431, 1173039, 1508193, 1724226, 1913814, 2216862, 2346078, 2586339, 3016386, 3407399, 3519117, 5172678, 6814798, 7038234, 7759017, 10222197, 10557351, 15518034, 20444394, 21114702, 23851793, 30666591, 47703586, 61333182, 71555379, 91999773, 143110758, 183999546, 214666137, 429332274, 643998411, 1287996822]

約数ペア:

[(1, 1287996822), (2, 643998411), (3, 429332274), (6, 214666137), (7, 183999546), (9, 143110758), (14, 91999773), (18, 71555379), (21, 61333182), (27, 47703586), (42, 30666591), (54, 23851793), (61, 21114702), (63, 20444394), (83, 15518034), (122, 10557351), (126, 10222197), (166, 7759017), (183, 7038234), (189, 6814798), (249, 5172678), (366, 3519117), (378, 3407399), (427, 3016386), (498, 2586339), (549, 2346078), (581, 2216862), (673, 1913814), (747, 1724226), (854, 1508193), (1098, 1173039), (1162, 1108431), (1281, 1005462), (1346, 956907), (1494, 862113), (1647, 782026), (1743, 738954), (2019, 637938), (2241, 574742), (2562, 502731), (3294, 391013), (3486, 369477), (3843, 335154), (4038, 318969), (4482, 287371), (4711, 273402), (5063, 254394), (5229, 246318), (6057, 212646), (7686, 167577), (9422, 136701), (10126, 127197), (10458, 123159), (11529, 111718), (12114, 106323), (14133, 91134), (15189, 84798), (15687, 82106), (18171, 70882), (23058, 55859), (28266, 45567), (30378, 42399), (31374, 41053), (35441, 36342)]