231281148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 675924480

約数和(自身を除く): 444643332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 29, 38, 42, 57, 58, 76, 84, 87, 114, 116, 133, 174, 203, 228, 263, 266, 348, 361, 399, 406, 526, 532, 551, 609, 722, 789, 798, 812, 1052, 1083, 1102, 1218, 1444, 1578, 1596, 1653, 1841, 2166, 2204, 2436, 2527, 3156, 3306, 3682, 3857, 4332, 4997, 5054, 5523, 6612, 7364, 7581, 7627, 7714, 9994, 10108, 10469, 11046, 11571, 14991, 15162, 15254, 15428, 19988, 20938, 22092, 22881, 23142, 29982, 30324, 30508, 31407, 34979, 41876, 45762, 46284, 53389, 59964, 62814, 69958, 73283, 91524, 94943, 104937, 106778, 125628, 139916, 144913, 146566, 160167, 189886, 209874, 213556, 219849, 284829, 289826, 293132, 320334, 379772, 419748, 434739, 439698, 569658, 579652, 640668, 664601, 869478, 879396, 1014391, 1139316, 1329202, 1738956, 1993803, 2028782, 2658404, 2753347, 3043173, 3987606, 4057564, 5506694, 6086346, 7975212, 8260041, 11013388, 12172692, 16520082, 19273429, 33040164, 38546858, 57820287, 77093716, 115640574, 231281148]

約数ペア:

[(1, 231281148), (2, 115640574), (3, 77093716), (4, 57820287), (6, 38546858), (7, 33040164), (12, 19273429), (14, 16520082), (19, 12172692), (21, 11013388), (28, 8260041), (29, 7975212), (38, 6086346), (42, 5506694), (57, 4057564), (58, 3987606), (76, 3043173), (84, 2753347), (87, 2658404), (114, 2028782), (116, 1993803), (133, 1738956), (174, 1329202), (203, 1139316), (228, 1014391), (263, 879396), (266, 869478), (348, 664601), (361, 640668), (399, 579652), (406, 569658), (526, 439698), (532, 434739), (551, 419748), (609, 379772), (722, 320334), (789, 293132), (798, 289826), (812, 284829), (1052, 219849), (1083, 213556), (1102, 209874), (1218, 189886), (1444, 160167), (1578, 146566), (1596, 144913), (1653, 139916), (1841, 125628), (2166, 106778), (2204, 104937), (2436, 94943), (2527, 91524), (3156, 73283), (3306, 69958), (3682, 62814), (3857, 59964), (4332, 53389), (4997, 46284), (5054, 45762), (5523, 41876), (6612, 34979), (7364, 31407), (7581, 30508), (7627, 30324), (7714, 29982), (9994, 23142), (10108, 22881), (10469, 22092), (11046, 20938), (11571, 19988), (14991, 15428), (15162, 15254)]