1981722288

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 320

約数和(自身を含む): 6599577600

約数和(自身を除く): 4617855312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 49, 52, 56, 78, 84, 91, 94, 98, 104, 112, 141, 147, 156, 168, 182, 188, 196, 197, 208, 273, 282, 294, 312, 329, 336, 343, 364, 376, 392, 394, 546, 564, 588, 591, 611, 624, 637, 658, 686, 728, 752, 784, 788, 987, 1029, 1092, 1128, 1176, 1182, 1222, 1274, 1316, 1372, 1379, 1456, 1576, 1833, 1911, 1974, 2058, 2184, 2256, 2303, 2352, 2364, 2444, 2548, 2561, 2632, 2744, 2758, 3152, 3666, 3822, 3948, 4116, 4137, 4277, 4368, 4459, 4606, 4728, 4888, 5096, 5122, 5264, 5488, 5516, 6909, 7332, 7644, 7683, 7896, 8232, 8274, 8554, 8918, 9212, 9259, 9456, 9653, 9776, 10192, 10244, 11032, 12831, 13377, 13818, 14664, 15288, 15366, 15792, 16121, 16464, 16548, 17108, 17836, 17927, 18424, 18518, 19306, 20488, 22064, 25662, 26754, 27636, 27777, 28959, 29328, 29939, 30576, 30732, 32242, 33096, 34216, 35672, 35854, 36848, 37036, 38612, 40976, 48363, 51324, 53508, 53781, 55272, 55554, 57918, 59878, 61464, 64484, 64813, 66192, 67571, 68432, 71344, 71708, 74072, 77224, 89817, 96726, 102648, 107016, 107562, 110544, 111108, 115836, 119756, 120367, 122928, 125489, 128968, 129626, 135142, 143416, 148144, 154448, 179634, 193452, 194439, 202713, 205296, 209573, 214032, 215124, 222216, 231672, 239512, 240734, 250978, 257936, 259252, 270284, 286832, 359268, 361101, 376467, 386904, 388878, 405426, 419146, 430248, 444432, 453691, 463344, 479024, 481468, 501956, 518504, 540568, 628719, 718536, 722202, 752934, 773808, 777756, 810852, 838292, 842569, 860496, 878423, 907382, 962936, 1003912, 1037008, 1081136, 1257438, 1361073, 1437072, 1444404, 1505868, 1555512, 1621704, 1676584, 1685138, 1756846, 1814764, 1925872, 2007824, 2514876, 2527707, 2635269, 2722146, 2888808, 3011736, 3111024, 3175837, 3243408, 3353168, 3370276, 3513692, 3629528, 5029752, 5055414, 5270538, 5444292, 5777616, 5897983, 6023472, 6351674, 6740552, 7027384, 7259056, 9527511, 10059504, 10110828, 10541076, 10888584, 11795966, 12703348, 13481104, 14054768, 17693949, 19055022, 20221656, 21082152, 21777168, 23591932, 25406696, 35387898, 38110044, 40443312, 41285881, 42164304, 47183864, 50813392, 70775796, 76220088, 82571762, 94367728, 123857643, 141551592, 152440176, 165143524, 247715286, 283103184, 330287048, 495430572, 660574096, 990861144, 1981722288]

約数ペア:

[(1, 1981722288), (2, 990861144), (3, 660574096), (4, 495430572), (6, 330287048), (7, 283103184), (8, 247715286), (12, 165143524), (13, 152440176), (14, 141551592), (16, 123857643), (21, 94367728), (24, 82571762), (26, 76220088), (28, 70775796), (39, 50813392), (42, 47183864), (47, 42164304), (48, 41285881), (49, 40443312), (52, 38110044), (56, 35387898), (78, 25406696), (84, 23591932), (91, 21777168), (94, 21082152), (98, 20221656), (104, 19055022), (112, 17693949), (141, 14054768), (147, 13481104), (156, 12703348), (168, 11795966), (182, 10888584), (188, 10541076), (196, 10110828), (197, 10059504), (208, 9527511), (273, 7259056), (282, 7027384), (294, 6740552), (312, 6351674), (329, 6023472), (336, 5897983), (343, 5777616), (364, 5444292), (376, 5270538), (392, 5055414), (394, 5029752), (546, 3629528), (564, 3513692), (588, 3370276), (591, 3353168), (611, 3243408), (624, 3175837), (637, 3111024), (658, 3011736), (686, 2888808), (728, 2722146), (752, 2635269), (784, 2527707), (788, 2514876), (987, 2007824), (1029, 1925872), (1092, 1814764), (1128, 1756846), (1176, 1685138), (1182, 1676584), (1222, 1621704), (1274, 1555512), (1316, 1505868), (1372, 1444404), (1379, 1437072), (1456, 1361073), (1576, 1257438), (1833, 1081136), (1911, 1037008), (1974, 1003912), (2058, 962936), (2184, 907382), (2256, 878423), (2303, 860496), (2352, 842569), (2364, 838292), (2444, 810852), (2548, 777756), (2561, 773808), (2632, 752934), (2744, 722202), (2758, 718536), (3152, 628719), (3666, 540568), (3822, 518504), (3948, 501956), (4116, 481468), (4137, 479024), (4277, 463344), (4368, 453691), (4459, 444432), (4606, 430248), (4728, 419146), (4888, 405426), (5096, 388878), (5122, 386904), (5264, 376467), (5488, 361101), (5516, 359268), (6909, 286832), (7332, 270284), (7644, 259252), (7683, 257936), (7896, 250978), (8232, 240734), (8274, 239512), (8554, 231672), (8918, 222216), (9212, 215124), (9259, 214032), (9456, 209573), (9653, 205296), (9776, 202713), (10192, 194439), (10244, 193452), (11032, 179634), (12831, 154448), (13377, 148144), (13818, 143416), (14664, 135142), (15288, 129626), (15366, 128968), (15792, 125489), (16121, 122928), (16464, 120367), (16548, 119756), (17108, 115836), (17836, 111108), (17927, 110544), (18424, 107562), (18518, 107016), (19306, 102648), (20488, 96726), (22064, 89817), (25662, 77224), (26754, 74072), (27636, 71708), (27777, 71344), (28959, 68432), (29328, 67571), (29939, 66192), (30576, 64813), (30732, 64484), (32242, 61464), (33096, 59878), (34216, 57918), (35672, 55554), (35854, 55272), (36848, 53781), (37036, 53508), (38612, 51324), (40976, 48363)]