281500128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1$

素因数の和:526

約数の個数: 288

約数和(自身を含む): 1030288896

約数和(自身を除く): 748788768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 23, 24, 26, 28, 32, 36, 39, 42, 46, 48, 52, 56, 63, 69, 72, 78, 84, 91, 92, 96, 104, 112, 117, 126, 138, 144, 156, 161, 168, 182, 184, 207, 208, 224, 234, 252, 273, 276, 288, 299, 312, 322, 336, 364, 368, 414, 416, 467, 468, 483, 504, 546, 552, 598, 624, 644, 672, 728, 736, 819, 828, 897, 934, 936, 966, 1008, 1092, 1104, 1196, 1248, 1288, 1401, 1449, 1456, 1638, 1656, 1794, 1868, 1872, 1932, 2016, 2093, 2184, 2208, 2392, 2576, 2691, 2802, 2898, 2912, 3269, 3276, 3312, 3588, 3736, 3744, 3864, 4186, 4203, 4368, 4784, 5152, 5382, 5604, 5796, 6071, 6279, 6538, 6552, 6624, 7176, 7472, 7728, 8372, 8406, 8736, 9568, 9807, 10741, 10764, 11208, 11592, 12142, 12558, 13076, 13104, 14352, 14944, 15456, 16744, 16812, 18213, 18837, 19614, 21482, 21528, 22416, 23184, 24284, 25116, 26152, 26208, 28704, 29421, 32223, 33488, 33624, 36426, 37674, 39228, 42497, 42964, 43056, 44832, 46368, 48568, 50232, 52304, 54639, 58842, 64446, 66976, 67248, 72852, 75187, 75348, 78456, 84994, 85928, 86112, 96669, 97136, 100464, 104608, 109278, 117684, 127491, 128892, 134496, 139633, 145704, 150374, 150696, 156912, 169988, 171856, 193338, 194272, 200928, 218556, 225561, 235368, 254982, 257784, 279266, 291408, 300748, 301392, 313824, 339976, 343712, 382473, 386676, 418899, 437112, 451122, 470736, 509964, 515568, 558532, 582816, 601496, 602784, 676683, 679952, 764946, 773352, 837798, 874224, 902244, 941472, 977431, 1019928, 1031136, 1117064, 1202992, 1256697, 1353366, 1359904, 1529892, 1546704, 1675596, 1748448, 1804488, 1954862, 2039856, 2234128, 2405984, 2513394, 2706732, 2932293, 3059784, 3093408, 3351192, 3608976, 3909724, 4079712, 4468256, 5026788, 5413464, 5864586, 6119568, 6702384, 7217952, 7819448, 8796879, 10053576, 10826928, 11729172, 12239136, 13404768, 15638896, 17593758, 20107152, 21653856, 23458344, 31277792, 35187516, 40214304, 46916688, 70375032, 93833376, 140750064, 281500128]

約数ペア:

[(1, 281500128), (2, 140750064), (3, 93833376), (4, 70375032), (6, 46916688), (7, 40214304), (8, 35187516), (9, 31277792), (12, 23458344), (13, 21653856), (14, 20107152), (16, 17593758), (18, 15638896), (21, 13404768), (23, 12239136), (24, 11729172), (26, 10826928), (28, 10053576), (32, 8796879), (36, 7819448), (39, 7217952), (42, 6702384), (46, 6119568), (48, 5864586), (52, 5413464), (56, 5026788), (63, 4468256), (69, 4079712), (72, 3909724), (78, 3608976), (84, 3351192), (91, 3093408), (92, 3059784), (96, 2932293), (104, 2706732), (112, 2513394), (117, 2405984), (126, 2234128), (138, 2039856), (144, 1954862), (156, 1804488), (161, 1748448), (168, 1675596), (182, 1546704), (184, 1529892), (207, 1359904), (208, 1353366), (224, 1256697), (234, 1202992), (252, 1117064), (273, 1031136), (276, 1019928), (288, 977431), (299, 941472), (312, 902244), (322, 874224), (336, 837798), (364, 773352), (368, 764946), (414, 679952), (416, 676683), (467, 602784), (468, 601496), (483, 582816), (504, 558532), (546, 515568), (552, 509964), (598, 470736), (624, 451122), (644, 437112), (672, 418899), (728, 386676), (736, 382473), (819, 343712), (828, 339976), (897, 313824), (934, 301392), (936, 300748), (966, 291408), (1008, 279266), (1092, 257784), (1104, 254982), (1196, 235368), (1248, 225561), (1288, 218556), (1401, 200928), (1449, 194272), (1456, 193338), (1638, 171856), (1656, 169988), (1794, 156912), (1868, 150696), (1872, 150374), (1932, 145704), (2016, 139633), (2093, 134496), (2184, 128892), (2208, 127491), (2392, 117684), (2576, 109278), (2691, 104608), (2802, 100464), (2898, 97136), (2912, 96669), (3269, 86112), (3276, 85928), (3312, 84994), (3588, 78456), (3736, 75348), (3744, 75187), (3864, 72852), (4186, 67248), (4203, 66976), (4368, 64446), (4784, 58842), (5152, 54639), (5382, 52304), (5604, 50232), (5796, 48568), (6071, 46368), (6279, 44832), (6538, 43056), (6552, 42964), (6624, 42497), (7176, 39228), (7472, 37674), (7728, 36426), (8372, 33624), (8406, 33488), (8736, 32223), (9568, 29421), (9807, 28704), (10741, 26208), (10764, 26152), (11208, 25116), (11592, 24284), (12142, 23184), (12558, 22416), (13076, 21528), (13104, 21482), (14352, 19614), (14944, 18837), (15456, 18213), (16744, 16812)]