428060178

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1081

約数の個数: 144

約数和(自身を含む): 1194462360

約数和(自身を除く): 766402182

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 37, 39, 42, 49, 63, 74, 78, 91, 98, 111, 117, 126, 147, 182, 222, 234, 259, 273, 294, 333, 441, 481, 518, 546, 637, 666, 777, 819, 882, 962, 1009, 1274, 1443, 1554, 1638, 1813, 1911, 2018, 2331, 2886, 3027, 3367, 3626, 3822, 4329, 4662, 5439, 5733, 6054, 6734, 7063, 8658, 9081, 10101, 10878, 11466, 13117, 14126, 16317, 18162, 20202, 21189, 23569, 26234, 30303, 32634, 37333, 39351, 42378, 47138, 49441, 60606, 63567, 70707, 74666, 78702, 91819, 98882, 111999, 118053, 127134, 141414, 148323, 183638, 212121, 223998, 236106, 261331, 275457, 296646, 335997, 424242, 444969, 485329, 522662, 550914, 642733, 671994, 783993, 826371, 889938, 970658, 1285466, 1455987, 1567986, 1652742, 1829317, 1928199, 2351979, 2911974, 3397303, 3658634, 3856398, 4367961, 4703958, 5487951, 5784597, 6794606, 8735922, 10191909, 10975902, 11569194, 16463853, 20383818, 23781121, 30575727, 32927706, 47562242, 61151454, 71343363, 142686726, 214030089, 428060178]

約数ペア:

[(1, 428060178), (2, 214030089), (3, 142686726), (6, 71343363), (7, 61151454), (9, 47562242), (13, 32927706), (14, 30575727), (18, 23781121), (21, 20383818), (26, 16463853), (37, 11569194), (39, 10975902), (42, 10191909), (49, 8735922), (63, 6794606), (74, 5784597), (78, 5487951), (91, 4703958), (98, 4367961), (111, 3856398), (117, 3658634), (126, 3397303), (147, 2911974), (182, 2351979), (222, 1928199), (234, 1829317), (259, 1652742), (273, 1567986), (294, 1455987), (333, 1285466), (441, 970658), (481, 889938), (518, 826371), (546, 783993), (637, 671994), (666, 642733), (777, 550914), (819, 522662), (882, 485329), (962, 444969), (1009, 424242), (1274, 335997), (1443, 296646), (1554, 275457), (1638, 261331), (1813, 236106), (1911, 223998), (2018, 212121), (2331, 183638), (2886, 148323), (3027, 141414), (3367, 127134), (3626, 118053), (3822, 111999), (4329, 98882), (4662, 91819), (5439, 78702), (5733, 74666), (6054, 70707), (6734, 63567), (7063, 60606), (8658, 49441), (9081, 47138), (10101, 42378), (10878, 39351), (11466, 37333), (13117, 32634), (14126, 30303), (16317, 26234), (18162, 23569), (20202, 21189)]