1276658656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 3457242432

約数和(自身を除く): 2180583776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 37, 41, 52, 56, 68, 74, 82, 91, 104, 112, 119, 136, 148, 164, 182, 208, 221, 224, 238, 259, 272, 287, 289, 296, 328, 364, 416, 442, 476, 481, 518, 533, 544, 574, 578, 592, 629, 656, 697, 728, 884, 952, 962, 1036, 1066, 1148, 1156, 1184, 1258, 1312, 1394, 1456, 1517, 1547, 1768, 1904, 1924, 2023, 2072, 2132, 2296, 2312, 2516, 2788, 2912, 3034, 3094, 3367, 3536, 3731, 3757, 3808, 3848, 4046, 4144, 4264, 4403, 4592, 4624, 4879, 5032, 5576, 6068, 6188, 6734, 7072, 7462, 7514, 7696, 8092, 8177, 8288, 8528, 8806, 9061, 9184, 9248, 9758, 10064, 10619, 10693, 11152, 11849, 12136, 12376, 13468, 14924, 15028, 15392, 16184, 16354, 17056, 17612, 18122, 19516, 19721, 20128, 21238, 21386, 22304, 23698, 24272, 24752, 25789, 26299, 26936, 29848, 30056, 32368, 32708, 35224, 36244, 39032, 39442, 42476, 42772, 47396, 48544, 49504, 51578, 52598, 53872, 57239, 59696, 60112, 63427, 64736, 65416, 70448, 72488, 74851, 78064, 78884, 82943, 84952, 85544, 94792, 103156, 105196, 107744, 114478, 119392, 120224, 126854, 130832, 138047, 139009, 140896, 144976, 149702, 154037, 156128, 157768, 165886, 169904, 171088, 180523, 189584, 206312, 210392, 228956, 253708, 261664, 276094, 278018, 289952, 299404, 308074, 315536, 331772, 335257, 339808, 342176, 361046, 379168, 412624, 420784, 438413, 457912, 507416, 552188, 556036, 598808, 616148, 631072, 663544, 670514, 722092, 825248, 841568, 876826, 915824, 973063, 1014832, 1078259, 1104376, 1112072, 1197616, 1232296, 1327088, 1341028, 1444184, 1753652, 1831648, 1946126, 2029664, 2156518, 2208752, 2224144, 2346799, 2395232, 2464592, 2654176, 2682056, 2888368, 3068891, 3507304, 3892252, 4313036, 4417504, 4448288, 4693598, 4929184, 5364112, 5699369, 5776736, 6137782, 7014608, 7784504, 8626072, 9387196, 10728224, 11398738, 12275564, 14029216, 15569008, 17252144, 18774392, 22797476, 24551128, 31138016, 34504288, 37548784, 39895583, 45594952, 49102256, 75097568, 79791166, 91189904, 98204512, 159582332, 182379808, 319164664, 638329328, 1276658656]

約数ペア:

[(1, 1276658656), (2, 638329328), (4, 319164664), (7, 182379808), (8, 159582332), (13, 98204512), (14, 91189904), (16, 79791166), (17, 75097568), (26, 49102256), (28, 45594952), (32, 39895583), (34, 37548784), (37, 34504288), (41, 31138016), (52, 24551128), (56, 22797476), (68, 18774392), (74, 17252144), (82, 15569008), (91, 14029216), (104, 12275564), (112, 11398738), (119, 10728224), (136, 9387196), (148, 8626072), (164, 7784504), (182, 7014608), (208, 6137782), (221, 5776736), (224, 5699369), (238, 5364112), (259, 4929184), (272, 4693598), (287, 4448288), (289, 4417504), (296, 4313036), (328, 3892252), (364, 3507304), (416, 3068891), (442, 2888368), (476, 2682056), (481, 2654176), (518, 2464592), (533, 2395232), (544, 2346799), (574, 2224144), (578, 2208752), (592, 2156518), (629, 2029664), (656, 1946126), (697, 1831648), (728, 1753652), (884, 1444184), (952, 1341028), (962, 1327088), (1036, 1232296), (1066, 1197616), (1148, 1112072), (1156, 1104376), (1184, 1078259), (1258, 1014832), (1312, 973063), (1394, 915824), (1456, 876826), (1517, 841568), (1547, 825248), (1768, 722092), (1904, 670514), (1924, 663544), (2023, 631072), (2072, 616148), (2132, 598808), (2296, 556036), (2312, 552188), (2516, 507416), (2788, 457912), (2912, 438413), (3034, 420784), (3094, 412624), (3367, 379168), (3536, 361046), (3731, 342176), (3757, 339808), (3808, 335257), (3848, 331772), (4046, 315536), (4144, 308074), (4264, 299404), (4403, 289952), (4592, 278018), (4624, 276094), (4879, 261664), (5032, 253708), (5576, 228956), (6068, 210392), (6188, 206312), (6734, 189584), (7072, 180523), (7462, 171088), (7514, 169904), (7696, 165886), (8092, 157768), (8177, 156128), (8288, 154037), (8528, 149702), (8806, 144976), (9061, 140896), (9184, 139009), (9248, 138047), (9758, 130832), (10064, 126854), (10619, 120224), (10693, 119392), (11152, 114478), (11849, 107744), (12136, 105196), (12376, 103156), (13468, 94792), (14924, 85544), (15028, 84952), (15392, 82943), (16184, 78884), (16354, 78064), (17056, 74851), (17612, 72488), (18122, 70448), (19516, 65416), (19721, 64736), (20128, 63427), (21238, 60112), (21386, 59696), (22304, 57239), (23698, 53872), (24272, 52598), (24752, 51578), (25789, 49504), (26299, 48544), (26936, 47396), (29848, 42772), (30056, 42476), (32368, 39442), (32708, 39032), (35224, 36244)]