255339546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 660842496

約数和(自身を除く): 405502950

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 73, 77, 113, 134, 146, 154, 201, 219, 226, 231, 339, 402, 438, 462, 469, 511, 678, 737, 791, 803, 938, 1022, 1243, 1407, 1474, 1533, 1582, 1606, 2211, 2373, 2409, 2486, 2814, 3066, 3729, 4422, 4746, 4818, 4891, 5159, 5621, 7458, 7571, 8249, 8701, 9782, 10318, 11242, 14673, 15142, 15477, 16498, 16863, 17402, 22713, 24747, 26103, 29346, 30954, 33726, 34237, 45426, 49494, 52206, 52997, 53801, 57743, 68474, 83281, 90739, 102711, 105994, 107602, 115486, 158991, 161403, 166562, 173229, 181478, 205422, 249843, 272217, 317982, 322806, 346458, 376607, 499686, 544434, 552683, 582967, 635173, 753214, 1105366, 1129821, 1165934, 1270346, 1658049, 1748901, 1905519, 2259642, 3316098, 3497802, 3811038, 3868781, 6079513, 7737562, 11606343, 12159026, 18238539, 23212686, 36477078, 42556591, 85113182, 127669773, 255339546]

約数ペア:

[(1, 255339546), (2, 127669773), (3, 85113182), (6, 42556591), (7, 36477078), (11, 23212686), (14, 18238539), (21, 12159026), (22, 11606343), (33, 7737562), (42, 6079513), (66, 3868781), (67, 3811038), (73, 3497802), (77, 3316098), (113, 2259642), (134, 1905519), (146, 1748901), (154, 1658049), (201, 1270346), (219, 1165934), (226, 1129821), (231, 1105366), (339, 753214), (402, 635173), (438, 582967), (462, 552683), (469, 544434), (511, 499686), (678, 376607), (737, 346458), (791, 322806), (803, 317982), (938, 272217), (1022, 249843), (1243, 205422), (1407, 181478), (1474, 173229), (1533, 166562), (1582, 161403), (1606, 158991), (2211, 115486), (2373, 107602), (2409, 105994), (2486, 102711), (2814, 90739), (3066, 83281), (3729, 68474), (4422, 57743), (4746, 53801), (4818, 52997), (4891, 52206), (5159, 49494), (5621, 45426), (7458, 34237), (7571, 33726), (8249, 30954), (8701, 29346), (9782, 26103), (10318, 24747), (11242, 22713), (14673, 17402), (15142, 16863), (15477, 16498)]