128367876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 406425600

約数和(自身を除く): 278057724

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 23, 26, 28, 38, 39, 42, 46, 52, 57, 69, 76, 78, 84, 91, 92, 114, 133, 138, 156, 161, 182, 228, 247, 266, 269, 273, 276, 299, 322, 364, 399, 437, 483, 494, 532, 538, 546, 598, 644, 741, 798, 807, 874, 897, 966, 988, 1076, 1092, 1196, 1311, 1482, 1596, 1614, 1729, 1748, 1794, 1883, 1932, 2093, 2622, 2964, 3059, 3228, 3458, 3497, 3588, 3766, 4186, 5111, 5187, 5244, 5649, 5681, 6118, 6187, 6279, 6916, 6994, 7532, 8372, 9177, 10222, 10374, 10491, 11298, 11362, 12236, 12374, 12558, 13988, 15333, 17043, 18354, 18561, 20444, 20748, 20982, 22596, 22724, 24479, 24748, 25116, 30666, 34086, 35777, 36708, 37122, 39767, 41964, 43309, 48958, 61332, 66443, 68172, 71554, 73437, 74244, 79534, 80431, 86618, 97916, 107331, 117553, 119301, 129927, 132886, 143108, 146874, 159068, 160862, 173236, 199329, 214662, 235106, 238602, 241293, 259854, 265772, 293748, 321724, 352659, 398658, 429324, 465101, 470212, 477204, 482586, 519708, 563017, 705318, 797316, 822871, 930202, 965172, 1126034, 1395303, 1410636, 1528189, 1645742, 1689051, 1860404, 2252068, 2468613, 2790606, 3056378, 3291484, 3378102, 4584567, 4937226, 5581212, 6112756, 6756204, 9169134, 9874452, 10697323, 18338268, 21394646, 32091969, 42789292, 64183938, 128367876]

約数ペア:

[(1, 128367876), (2, 64183938), (3, 42789292), (4, 32091969), (6, 21394646), (7, 18338268), (12, 10697323), (13, 9874452), (14, 9169134), (19, 6756204), (21, 6112756), (23, 5581212), (26, 4937226), (28, 4584567), (38, 3378102), (39, 3291484), (42, 3056378), (46, 2790606), (52, 2468613), (57, 2252068), (69, 1860404), (76, 1689051), (78, 1645742), (84, 1528189), (91, 1410636), (92, 1395303), (114, 1126034), (133, 965172), (138, 930202), (156, 822871), (161, 797316), (182, 705318), (228, 563017), (247, 519708), (266, 482586), (269, 477204), (273, 470212), (276, 465101), (299, 429324), (322, 398658), (364, 352659), (399, 321724), (437, 293748), (483, 265772), (494, 259854), (532, 241293), (538, 238602), (546, 235106), (598, 214662), (644, 199329), (741, 173236), (798, 160862), (807, 159068), (874, 146874), (897, 143108), (966, 132886), (988, 129927), (1076, 119301), (1092, 117553), (1196, 107331), (1311, 97916), (1482, 86618), (1596, 80431), (1614, 79534), (1729, 74244), (1748, 73437), (1794, 71554), (1883, 68172), (1932, 66443), (2093, 61332), (2622, 48958), (2964, 43309), (3059, 41964), (3228, 39767), (3458, 37122), (3497, 36708), (3588, 35777), (3766, 34086), (4186, 30666), (5111, 25116), (5187, 24748), (5244, 24479), (5649, 22724), (5681, 22596), (6118, 20982), (6187, 20748), (6279, 20444), (6916, 18561), (6994, 18354), (7532, 17043), (8372, 15333), (9177, 13988), (10222, 12558), (10374, 12374), (10491, 12236), (11298, 11362)]