231287784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{773}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 717776640

約数和(自身を除く): 486488856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 137, 156, 168, 182, 273, 274, 312, 364, 411, 546, 548, 728, 773, 822, 959, 1092, 1096, 1546, 1644, 1781, 1918, 2184, 2319, 2877, 3092, 3288, 3562, 3836, 4638, 5343, 5411, 5754, 6184, 7124, 7672, 9276, 10049, 10686, 10822, 11508, 12467, 14248, 16233, 18552, 20098, 21372, 21644, 23016, 24934, 30147, 32466, 37401, 40196, 42744, 43288, 49868, 60294, 64932, 70343, 74802, 80392, 99736, 105901, 120588, 129864, 140686, 149604, 211029, 211802, 241176, 281372, 299208, 317703, 422058, 423604, 562744, 635406, 741307, 844116, 847208, 1270812, 1376713, 1482614, 1688232, 2223921, 2541624, 2753426, 2965228, 4130139, 4447842, 5506852, 5930456, 8260278, 8895684, 9636991, 11013704, 16520556, 17791368, 19273982, 28910973, 33041112, 38547964, 57821946, 77095928, 115643892, 231287784]

約数ペア:

[(1, 231287784), (2, 115643892), (3, 77095928), (4, 57821946), (6, 38547964), (7, 33041112), (8, 28910973), (12, 19273982), (13, 17791368), (14, 16520556), (21, 11013704), (24, 9636991), (26, 8895684), (28, 8260278), (39, 5930456), (42, 5506852), (52, 4447842), (56, 4130139), (78, 2965228), (84, 2753426), (91, 2541624), (104, 2223921), (137, 1688232), (156, 1482614), (168, 1376713), (182, 1270812), (273, 847208), (274, 844116), (312, 741307), (364, 635406), (411, 562744), (546, 423604), (548, 422058), (728, 317703), (773, 299208), (822, 281372), (959, 241176), (1092, 211802), (1096, 211029), (1546, 149604), (1644, 140686), (1781, 129864), (1918, 120588), (2184, 105901), (2319, 99736), (2877, 80392), (3092, 74802), (3288, 70343), (3562, 64932), (3836, 60294), (4638, 49868), (5343, 43288), (5411, 42744), (5754, 40196), (6184, 37401), (7124, 32466), (7672, 30147), (9276, 24934), (10049, 23016), (10686, 21644), (10822, 21372), (11508, 20098), (12467, 18552), (14248, 16233)]