354167968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 892866240

約数和(自身を除く): 538698272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 73, 77, 88, 112, 121, 146, 154, 176, 179, 224, 242, 292, 308, 352, 358, 484, 511, 584, 616, 716, 803, 847, 968, 1022, 1168, 1232, 1253, 1432, 1606, 1694, 1936, 1969, 2044, 2336, 2464, 2506, 2864, 3212, 3388, 3872, 3938, 4088, 5012, 5621, 5728, 6424, 6776, 7876, 8176, 8833, 10024, 11242, 12848, 13067, 13552, 13783, 15752, 16352, 17666, 20048, 21659, 22484, 25696, 26134, 27104, 27566, 31504, 35332, 40096, 43318, 44968, 52268, 55132, 61831, 63008, 70664, 86636, 89936, 91469, 104536, 110264, 123662, 141328, 143737, 151613, 173272, 179872, 182938, 209072, 220528, 247324, 282656, 287474, 303226, 346544, 365876, 418144, 441056, 494648, 574948, 606452, 693088, 731752, 989296, 1006159, 1149896, 1212904, 1463504, 1581107, 1978592, 2012318, 2299792, 2425808, 2927008, 3162214, 4024636, 4599584, 4851616, 6324428, 8049272, 11067749, 12648856, 16098544, 22135498, 25297712, 32197088, 44270996, 50595424, 88541992, 177083984, 354167968]

約数ペア:

[(1, 354167968), (2, 177083984), (4, 88541992), (7, 50595424), (8, 44270996), (11, 32197088), (14, 25297712), (16, 22135498), (22, 16098544), (28, 12648856), (32, 11067749), (44, 8049272), (56, 6324428), (73, 4851616), (77, 4599584), (88, 4024636), (112, 3162214), (121, 2927008), (146, 2425808), (154, 2299792), (176, 2012318), (179, 1978592), (224, 1581107), (242, 1463504), (292, 1212904), (308, 1149896), (352, 1006159), (358, 989296), (484, 731752), (511, 693088), (584, 606452), (616, 574948), (716, 494648), (803, 441056), (847, 418144), (968, 365876), (1022, 346544), (1168, 303226), (1232, 287474), (1253, 282656), (1432, 247324), (1606, 220528), (1694, 209072), (1936, 182938), (1969, 179872), (2044, 173272), (2336, 151613), (2464, 143737), (2506, 141328), (2864, 123662), (3212, 110264), (3388, 104536), (3872, 91469), (3938, 89936), (4088, 86636), (5012, 70664), (5621, 63008), (5728, 61831), (6424, 55132), (6776, 52268), (7876, 44968), (8176, 43318), (8833, 40096), (10024, 35332), (11242, 31504), (12848, 27566), (13067, 27104), (13552, 26134), (13783, 25696), (15752, 22484), (16352, 21659), (17666, 20048)]