1320221346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 128

約数和(自身を含む): 3033676800

約数和(自身を除く): 1713455454

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 43, 57, 58, 74, 86, 87, 111, 114, 129, 174, 222, 251, 258, 502, 551, 703, 753, 817, 1073, 1102, 1247, 1406, 1506, 1591, 1634, 1653, 2109, 2146, 2451, 2494, 3182, 3219, 3306, 3741, 4218, 4769, 4773, 4902, 6438, 7279, 7482, 9287, 9538, 9546, 10793, 14307, 14558, 18574, 20387, 21586, 21837, 23693, 27861, 28614, 30229, 32379, 40774, 43674, 46139, 47386, 55722, 60458, 61161, 64758, 71079, 90687, 92278, 122322, 138301, 138417, 142158, 176453, 181374, 205067, 269323, 276602, 276834, 312997, 352906, 399341, 410134, 414903, 529359, 538646, 615201, 625994, 798682, 807969, 829806, 876641, 938991, 1058718, 1198023, 1230402, 1615938, 1753282, 1877982, 2396046, 2629923, 5117137, 5259846, 5946943, 7587479, 10234274, 11580889, 11893886, 15174958, 15351411, 17840829, 22762437, 23161778, 30702822, 34742667, 35681658, 45524874, 69485334, 220036891, 440073782, 660110673, 1320221346]

約数ペア:

[(1, 1320221346), (2, 660110673), (3, 440073782), (6, 220036891), (19, 69485334), (29, 45524874), (37, 35681658), (38, 34742667), (43, 30702822), (57, 23161778), (58, 22762437), (74, 17840829), (86, 15351411), (87, 15174958), (111, 11893886), (114, 11580889), (129, 10234274), (174, 7587479), (222, 5946943), (251, 5259846), (258, 5117137), (502, 2629923), (551, 2396046), (703, 1877982), (753, 1753282), (817, 1615938), (1073, 1230402), (1102, 1198023), (1247, 1058718), (1406, 938991), (1506, 876641), (1591, 829806), (1634, 807969), (1653, 798682), (2109, 625994), (2146, 615201), (2451, 538646), (2494, 529359), (3182, 414903), (3219, 410134), (3306, 399341), (3741, 352906), (4218, 312997), (4769, 276834), (4773, 276602), (4902, 269323), (6438, 205067), (7279, 181374), (7482, 176453), (9287, 142158), (9538, 138417), (9546, 138301), (10793, 122322), (14307, 92278), (14558, 90687), (18574, 71079), (20387, 64758), (21586, 61161), (21837, 60458), (23693, 55722), (27861, 47386), (28614, 46139), (30229, 43674), (32379, 40774)]