1285471656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 4182347520

約数和(自身を除く): 2896875864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 173, 184, 207, 252, 276, 322, 346, 414, 483, 504, 519, 552, 641, 644, 692, 828, 966, 1038, 1211, 1282, 1288, 1384, 1449, 1557, 1656, 1923, 1932, 2076, 2422, 2564, 2898, 3114, 3633, 3846, 3864, 3979, 4152, 4487, 4844, 5128, 5769, 5796, 6228, 7266, 7692, 7958, 8974, 9688, 10899, 11538, 11592, 11937, 12456, 13461, 14532, 14743, 15384, 15916, 17948, 21798, 23076, 23874, 26922, 27853, 29064, 29486, 31832, 35811, 35896, 40383, 43596, 44229, 46152, 47748, 53844, 55706, 58972, 71622, 80766, 83559, 87192, 88458, 95496, 103201, 107688, 110893, 111412, 117944, 132687, 143244, 161532, 167118, 176916, 206402, 221786, 222824, 250677, 265374, 286488, 309603, 323064, 332679, 334236, 353832, 412804, 443572, 501354, 530748, 619206, 665358, 668472, 776251, 825608, 887144, 928809, 998037, 1002708, 1061496, 1238412, 1330716, 1552502, 1857618, 1996074, 2005416, 2328753, 2476824, 2550539, 2661432, 3105004, 3715236, 3992148, 4657506, 5101078, 6210008, 6986259, 7430472, 7651617, 7984296, 9315012, 10202156, 13972518, 15303234, 17853773, 18630024, 20404312, 22954851, 27945036, 30606468, 35707546, 45909702, 53561319, 55890072, 61212936, 71415092, 91819404, 107122638, 142830184, 160683957, 183638808, 214245276, 321367914, 428490552, 642735828, 1285471656]

約数ペア:

[(1, 1285471656), (2, 642735828), (3, 428490552), (4, 321367914), (6, 214245276), (7, 183638808), (8, 160683957), (9, 142830184), (12, 107122638), (14, 91819404), (18, 71415092), (21, 61212936), (23, 55890072), (24, 53561319), (28, 45909702), (36, 35707546), (42, 30606468), (46, 27945036), (56, 22954851), (63, 20404312), (69, 18630024), (72, 17853773), (84, 15303234), (92, 13972518), (126, 10202156), (138, 9315012), (161, 7984296), (168, 7651617), (173, 7430472), (184, 6986259), (207, 6210008), (252, 5101078), (276, 4657506), (322, 3992148), (346, 3715236), (414, 3105004), (483, 2661432), (504, 2550539), (519, 2476824), (552, 2328753), (641, 2005416), (644, 1996074), (692, 1857618), (828, 1552502), (966, 1330716), (1038, 1238412), (1211, 1061496), (1282, 1002708), (1288, 998037), (1384, 928809), (1449, 887144), (1557, 825608), (1656, 776251), (1923, 668472), (1932, 665358), (2076, 619206), (2422, 530748), (2564, 501354), (2898, 443572), (3114, 412804), (3633, 353832), (3846, 334236), (3864, 332679), (3979, 323064), (4152, 309603), (4487, 286488), (4844, 265374), (5128, 250677), (5769, 222824), (5796, 221786), (6228, 206402), (7266, 176916), (7692, 167118), (7958, 161532), (8974, 143244), (9688, 132687), (10899, 117944), (11538, 111412), (11592, 110893), (11937, 107688), (12456, 103201), (13461, 95496), (14532, 88458), (14743, 87192), (15384, 83559), (15916, 80766), (17948, 71622), (21798, 58972), (23076, 55706), (23874, 53844), (26922, 47748), (27853, 46152), (29064, 44229), (29486, 43596), (31832, 40383), (35811, 35896)]