426540842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 898007040

約数和(自身を除く): 471466198

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 31, 38, 46, 62, 91, 133, 161, 173, 182, 217, 247, 266, 299, 322, 346, 403, 434, 437, 494, 589, 598, 713, 806, 874, 1178, 1211, 1426, 1729, 2093, 2249, 2422, 2821, 3059, 3287, 3458, 3979, 4123, 4186, 4498, 4991, 5363, 5642, 5681, 6118, 6574, 7657, 7958, 8246, 9269, 9982, 10726, 11362, 13547, 15314, 15743, 18538, 23009, 27094, 27853, 31486, 37541, 39767, 42731, 46018, 51727, 53599, 55706, 64883, 69719, 75082, 75601, 79534, 85462, 94829, 101897, 103454, 107198, 123349, 129766, 139438, 151202, 176111, 189658, 203794, 246698, 299117, 352222, 362089, 488033, 529207, 598234, 713279, 724178, 863443, 976066, 982813, 1058414, 1232777, 1324661, 1426558, 1603537, 1726886, 1965626, 2343631, 2465554, 2649322, 3207074, 4687262, 6879691, 9272627, 11224759, 13759382, 16405417, 18545254, 22449518, 30467203, 32810834, 60934406, 213270421, 426540842]

約数ペア:

[(1, 426540842), (2, 213270421), (7, 60934406), (13, 32810834), (14, 30467203), (19, 22449518), (23, 18545254), (26, 16405417), (31, 13759382), (38, 11224759), (46, 9272627), (62, 6879691), (91, 4687262), (133, 3207074), (161, 2649322), (173, 2465554), (182, 2343631), (217, 1965626), (247, 1726886), (266, 1603537), (299, 1426558), (322, 1324661), (346, 1232777), (403, 1058414), (434, 982813), (437, 976066), (494, 863443), (589, 724178), (598, 713279), (713, 598234), (806, 529207), (874, 488033), (1178, 362089), (1211, 352222), (1426, 299117), (1729, 246698), (2093, 203794), (2249, 189658), (2422, 176111), (2821, 151202), (3059, 139438), (3287, 129766), (3458, 123349), (3979, 107198), (4123, 103454), (4186, 101897), (4498, 94829), (4991, 85462), (5363, 79534), (5642, 75601), (5681, 75082), (6118, 69719), (6574, 64883), (7657, 55706), (7958, 53599), (8246, 51727), (9269, 46018), (9982, 42731), (10726, 39767), (11362, 37541), (13547, 31486), (15314, 27853), (15743, 27094), (18538, 23009)]