254502144

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 820277640

約数和(自身を除く): 565775496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 64, 72, 78, 87, 96, 104, 116, 117, 128, 144, 156, 174, 192, 208, 232, 234, 256, 261, 288, 293, 312, 348, 377, 384, 416, 464, 468, 522, 576, 586, 624, 696, 754, 768, 832, 879, 928, 936, 1044, 1131, 1152, 1172, 1248, 1392, 1508, 1664, 1758, 1856, 1872, 2088, 2262, 2304, 2344, 2496, 2637, 2784, 3016, 3328, 3393, 3516, 3712, 3744, 3809, 4176, 4524, 4688, 4992, 5274, 5568, 6032, 6786, 7032, 7424, 7488, 7618, 8352, 8497, 9048, 9376, 9984, 10548, 11136, 11427, 12064, 13572, 14064, 14976, 15236, 16704, 16994, 18096, 18752, 21096, 22272, 22854, 24128, 25491, 27144, 28128, 29952, 30472, 33408, 33988, 34281, 36192, 37504, 42192, 45708, 48256, 50982, 54288, 56256, 60944, 66816, 67976, 68562, 72384, 75008, 76473, 84384, 91416, 96512, 101964, 108576, 110461, 112512, 121888, 135952, 137124, 144768, 152946, 168768, 182832, 203928, 217152, 220922, 225024, 243776, 271904, 274248, 289536, 305892, 331383, 337536, 365664, 407856, 434304, 441844, 487552, 543808, 548496, 611784, 662766, 675072, 731328, 815712, 868608, 883688, 975104, 994149, 1087616, 1096992, 1223568, 1325532, 1462656, 1631424, 1767376, 1988298, 2175232, 2193984, 2447136, 2651064, 2925312, 3262848, 3534752, 3976596, 4387968, 4894272, 5302128, 6525696, 7069504, 7953192, 8775936, 9788544, 10604256, 14139008, 15906384, 19577088, 21208512, 28278016, 31812768, 42417024, 63625536, 84834048, 127251072, 254502144]

約数ペア:

[(1, 254502144), (2, 127251072), (3, 84834048), (4, 63625536), (6, 42417024), (8, 31812768), (9, 28278016), (12, 21208512), (13, 19577088), (16, 15906384), (18, 14139008), (24, 10604256), (26, 9788544), (29, 8775936), (32, 7953192), (36, 7069504), (39, 6525696), (48, 5302128), (52, 4894272), (58, 4387968), (64, 3976596), (72, 3534752), (78, 3262848), (87, 2925312), (96, 2651064), (104, 2447136), (116, 2193984), (117, 2175232), (128, 1988298), (144, 1767376), (156, 1631424), (174, 1462656), (192, 1325532), (208, 1223568), (232, 1096992), (234, 1087616), (256, 994149), (261, 975104), (288, 883688), (293, 868608), (312, 815712), (348, 731328), (377, 675072), (384, 662766), (416, 611784), (464, 548496), (468, 543808), (522, 487552), (576, 441844), (586, 434304), (624, 407856), (696, 365664), (754, 337536), (768, 331383), (832, 305892), (879, 289536), (928, 274248), (936, 271904), (1044, 243776), (1131, 225024), (1152, 220922), (1172, 217152), (1248, 203928), (1392, 182832), (1508, 168768), (1664, 152946), (1758, 144768), (1856, 137124), (1872, 135952), (2088, 121888), (2262, 112512), (2304, 110461), (2344, 108576), (2496, 101964), (2637, 96512), (2784, 91416), (3016, 84384), (3328, 76473), (3393, 75008), (3516, 72384), (3712, 68562), (3744, 67976), (3809, 66816), (4176, 60944), (4524, 56256), (4688, 54288), (4992, 50982), (5274, 48256), (5568, 45708), (6032, 42192), (6786, 37504), (7032, 36192), (7424, 34281), (7488, 33988), (7618, 33408), (8352, 30472), (8497, 29952), (9048, 28128), (9376, 27144), (9984, 25491), (10548, 24128), (11136, 22854), (11427, 22272), (12064, 21096), (13572, 18752), (14064, 18096), (14976, 16994), (15236, 16704)]