291239389294

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1\times {\mathrm{2281}}^1$

素因数の和:2930

約数の個数: 96

約数和(自身を含む): 542645834976

約数和(自身を除く): 251406445682

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 173, 238, 346, 443, 833, 886, 1211, 1666, 2281, 2422, 2941, 3101, 4562, 5882, 6202, 7531, 8477, 15062, 15967, 16954, 20587, 21707, 31934, 38777, 41174, 43414, 52717, 76639, 77554, 105434, 111769, 144109, 153278, 223538, 271439, 288218, 369019, 394613, 536473, 542878, 738038, 789226, 1010483, 1072946, 1302863, 1900073, 2020966, 2605726, 2762291, 3755311, 3800146, 5524582, 6708421, 7073381, 7510622, 9120041, 13416842, 14146762, 17178211, 18240082, 19336037, 34356422, 38672074, 46958947, 49513667, 63840287, 93917894, 99027334, 120247477, 127680574, 174813559, 240494954, 328712629, 349627118, 657425258, 841732339, 1223694913, 1683464678, 2447389826, 2971830503, 5943661006, 8565864391, 17131728782, 20802813521, 41605627042, 145619694647, 291239389294]

約数ペア:

[(1, 291239389294), (2, 145619694647), (7, 41605627042), (14, 20802813521), (17, 17131728782), (34, 8565864391), (49, 5943661006), (98, 2971830503), (119, 2447389826), (173, 1683464678), (238, 1223694913), (346, 841732339), (443, 657425258), (833, 349627118), (886, 328712629), (1211, 240494954), (1666, 174813559), (2281, 127680574), (2422, 120247477), (2941, 99027334), (3101, 93917894), (4562, 63840287), (5882, 49513667), (6202, 46958947), (7531, 38672074), (8477, 34356422), (15062, 19336037), (15967, 18240082), (16954, 17178211), (20587, 14146762), (21707, 13416842), (31934, 9120041), (38777, 7510622), (41174, 7073381), (43414, 6708421), (52717, 5524582), (76639, 3800146), (77554, 3755311), (105434, 2762291), (111769, 2605726), (144109, 2020966), (153278, 1900073), (223538, 1302863), (271439, 1072946), (288218, 1010483), (369019, 789226), (394613, 738038), (536473, 542878)]