2581476534

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 256

約数和(自身を含む): 7616716800

約数和(自身を除く): 5035240266

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 43, 54, 57, 63, 78, 86, 91, 114, 117, 126, 129, 133, 171, 182, 189, 234, 247, 258, 266, 273, 301, 342, 351, 378, 387, 399, 494, 513, 546, 559, 602, 643, 702, 741, 774, 798, 817, 819, 903, 1026, 1118, 1161, 1197, 1286, 1482, 1634, 1638, 1677, 1729, 1806, 1929, 2223, 2322, 2394, 2451, 2457, 2709, 3354, 3458, 3591, 3858, 3913, 4446, 4501, 4902, 4914, 5031, 5187, 5418, 5719, 5787, 6669, 7182, 7353, 7826, 8127, 8359, 9002, 10062, 10374, 10621, 11438, 11574, 11739, 12217, 13338, 13503, 14706, 15093, 15561, 16254, 16718, 17157, 17361, 21242, 22059, 23478, 24434, 25077, 27006, 27649, 30186, 31122, 31863, 34314, 34722, 35217, 36651, 40509, 44118, 46683, 50154, 51471, 55298, 58513, 63726, 70434, 73302, 74347, 75231, 81018, 82947, 85519, 93366, 95589, 102942, 105651, 109953, 117026, 121527, 148694, 150462, 154413, 158821, 165894, 171038, 175539, 191178, 193543, 211302, 219906, 223041, 225693, 243054, 248841, 256557, 286767, 308826, 317642, 329859, 351078, 359437, 387086, 446082, 451386, 476463, 497682, 513114, 525331, 526617, 573534, 580629, 659718, 669123, 718874, 746523, 769671, 952926, 1050662, 1053234, 1078311, 1111747, 1161258, 1338246, 1429389, 1493046, 1539342, 1575993, 1579851, 1741887, 2007369, 2156622, 2223494, 2309013, 2516059, 2858778, 3151986, 3159702, 3234933, 3335241, 3483774, 3677317, 4014738, 4288167, 4618026, 4727979, 5032118, 5225661, 6469866, 6670482, 6829303, 7354634, 7548177, 8576334, 9455958, 9704799, 10005723, 10451322, 11031951, 13658606, 14183937, 15096354, 19409598, 20011446, 20487909, 22063902, 22644531, 28367874, 30017169, 33095853, 40975818, 45289062, 47805121, 60034338, 61463727, 66191706, 67933593, 95610242, 99287559, 122927454, 135867186, 143415363, 184391181, 198575118, 286830726, 368782362, 430246089, 860492178, 1290738267, 2581476534]

約数ペア:

[(1, 2581476534), (2, 1290738267), (3, 860492178), (6, 430246089), (7, 368782362), (9, 286830726), (13, 198575118), (14, 184391181), (18, 143415363), (19, 135867186), (21, 122927454), (26, 99287559), (27, 95610242), (38, 67933593), (39, 66191706), (42, 61463727), (43, 60034338), (54, 47805121), (57, 45289062), (63, 40975818), (78, 33095853), (86, 30017169), (91, 28367874), (114, 22644531), (117, 22063902), (126, 20487909), (129, 20011446), (133, 19409598), (171, 15096354), (182, 14183937), (189, 13658606), (234, 11031951), (247, 10451322), (258, 10005723), (266, 9704799), (273, 9455958), (301, 8576334), (342, 7548177), (351, 7354634), (378, 6829303), (387, 6670482), (399, 6469866), (494, 5225661), (513, 5032118), (546, 4727979), (559, 4618026), (602, 4288167), (643, 4014738), (702, 3677317), (741, 3483774), (774, 3335241), (798, 3234933), (817, 3159702), (819, 3151986), (903, 2858778), (1026, 2516059), (1118, 2309013), (1161, 2223494), (1197, 2156622), (1286, 2007369), (1482, 1741887), (1634, 1579851), (1638, 1575993), (1677, 1539342), (1729, 1493046), (1806, 1429389), (1929, 1338246), (2223, 1161258), (2322, 1111747), (2394, 1078311), (2451, 1053234), (2457, 1050662), (2709, 952926), (3354, 769671), (3458, 746523), (3591, 718874), (3858, 669123), (3913, 659718), (4446, 580629), (4501, 573534), (4902, 526617), (4914, 525331), (5031, 513114), (5187, 497682), (5418, 476463), (5719, 451386), (5787, 446082), (6669, 387086), (7182, 359437), (7353, 351078), (7826, 329859), (8127, 317642), (8359, 308826), (9002, 286767), (10062, 256557), (10374, 248841), (10621, 243054), (11438, 225693), (11574, 223041), (11739, 219906), (12217, 211302), (13338, 193543), (13503, 191178), (14706, 175539), (15093, 171038), (15561, 165894), (16254, 158821), (16718, 154413), (17157, 150462), (17361, 148694), (21242, 121527), (22059, 117026), (23478, 109953), (24434, 105651), (25077, 102942), (27006, 95589), (27649, 93366), (30186, 85519), (31122, 82947), (31863, 81018), (34314, 75231), (34722, 74347), (35217, 73302), (36651, 70434), (40509, 63726), (44118, 58513), (46683, 55298), (50154, 51471)]