247999488

素因数分解:

$2^{10}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 176

約数和(自身を含む): 742815360

約数和(自身を除く): 494815872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 128, 132, 164, 176, 179, 192, 246, 256, 264, 328, 352, 358, 384, 451, 492, 512, 528, 537, 656, 704, 716, 768, 902, 984, 1024, 1056, 1074, 1312, 1353, 1408, 1432, 1536, 1804, 1968, 1969, 2112, 2148, 2624, 2706, 2816, 2864, 3072, 3608, 3936, 3938, 4224, 4296, 5248, 5412, 5632, 5728, 5907, 7216, 7339, 7872, 7876, 8448, 8592, 10496, 10824, 11264, 11456, 11814, 14432, 14678, 15744, 15752, 16896, 17184, 20992, 21648, 22017, 22912, 23628, 28864, 29356, 31488, 31504, 33792, 34368, 41984, 43296, 44034, 45824, 47256, 57728, 58712, 62976, 63008, 68736, 80729, 86592, 88068, 91648, 94512, 115456, 117424, 125952, 126016, 137472, 161458, 173184, 176136, 183296, 189024, 230912, 234848, 242187, 252032, 274944, 322916, 346368, 352272, 378048, 461824, 469696, 484374, 504064, 549888, 645832, 692736, 704544, 756096, 939392, 968748, 1008128, 1291664, 1385472, 1409088, 1512192, 1878784, 1937496, 2016256, 2583328, 2818176, 3024384, 3757568, 3874992, 5166656, 5636352, 6048768, 7515136, 7749984, 10333312, 11272704, 15499968, 20666624, 22545408, 30999936, 41333248, 61999872, 82666496, 123999744, 247999488]

約数ペア:

[(1, 247999488), (2, 123999744), (3, 82666496), (4, 61999872), (6, 41333248), (8, 30999936), (11, 22545408), (12, 20666624), (16, 15499968), (22, 11272704), (24, 10333312), (32, 7749984), (33, 7515136), (41, 6048768), (44, 5636352), (48, 5166656), (64, 3874992), (66, 3757568), (82, 3024384), (88, 2818176), (96, 2583328), (123, 2016256), (128, 1937496), (132, 1878784), (164, 1512192), (176, 1409088), (179, 1385472), (192, 1291664), (246, 1008128), (256, 968748), (264, 939392), (328, 756096), (352, 704544), (358, 692736), (384, 645832), (451, 549888), (492, 504064), (512, 484374), (528, 469696), (537, 461824), (656, 378048), (704, 352272), (716, 346368), (768, 322916), (902, 274944), (984, 252032), (1024, 242187), (1056, 234848), (1074, 230912), (1312, 189024), (1353, 183296), (1408, 176136), (1432, 173184), (1536, 161458), (1804, 137472), (1968, 126016), (1969, 125952), (2112, 117424), (2148, 115456), (2624, 94512), (2706, 91648), (2816, 88068), (2864, 86592), (3072, 80729), (3608, 68736), (3936, 63008), (3938, 62976), (4224, 58712), (4296, 57728), (5248, 47256), (5412, 45824), (5632, 44034), (5728, 43296), (5907, 41984), (7216, 34368), (7339, 33792), (7872, 31504), (7876, 31488), (8448, 29356), (8592, 28864), (10496, 23628), (10824, 22912), (11264, 22017), (11456, 21648), (11814, 20992), (14432, 17184), (14678, 16896), (15744, 15752)]