277924864

素因数分解:

$2^{10}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 132

約数和(自身を含む): 672071040

約数和(自身を除く): 394146176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 191, 196, 203, 224, 232, 256, 382, 392, 406, 448, 464, 512, 764, 784, 812, 896, 928, 1024, 1337, 1421, 1528, 1568, 1624, 1792, 1856, 2674, 2842, 3056, 3136, 3248, 3584, 3712, 5348, 5539, 5684, 6112, 6272, 6496, 7168, 7424, 9359, 10696, 11078, 11368, 12224, 12544, 12992, 14848, 18718, 21392, 22156, 22736, 24448, 25088, 25984, 29696, 37436, 38773, 42784, 44312, 45472, 48896, 50176, 51968, 74872, 77546, 85568, 88624, 90944, 97792, 103936, 149744, 155092, 171136, 177248, 181888, 195584, 207872, 271411, 299488, 310184, 342272, 354496, 363776, 542822, 598976, 620368, 684544, 708992, 727552, 1085644, 1197952, 1240736, 1369088, 1417984, 1455104, 2171288, 2395904, 2481472, 2835968, 4342576, 4791808, 4962944, 5671936, 8685152, 9583616, 9925888, 17370304, 19851776, 34740608, 39703552, 69481216, 138962432, 277924864]

約数ペア:

[(1, 277924864), (2, 138962432), (4, 69481216), (7, 39703552), (8, 34740608), (14, 19851776), (16, 17370304), (28, 9925888), (29, 9583616), (32, 8685152), (49, 5671936), (56, 4962944), (58, 4791808), (64, 4342576), (98, 2835968), (112, 2481472), (116, 2395904), (128, 2171288), (191, 1455104), (196, 1417984), (203, 1369088), (224, 1240736), (232, 1197952), (256, 1085644), (382, 727552), (392, 708992), (406, 684544), (448, 620368), (464, 598976), (512, 542822), (764, 363776), (784, 354496), (812, 342272), (896, 310184), (928, 299488), (1024, 271411), (1337, 207872), (1421, 195584), (1528, 181888), (1568, 177248), (1624, 171136), (1792, 155092), (1856, 149744), (2674, 103936), (2842, 97792), (3056, 90944), (3136, 88624), (3248, 85568), (3584, 77546), (3712, 74872), (5348, 51968), (5539, 50176), (5684, 48896), (6112, 45472), (6272, 44312), (6496, 42784), (7168, 38773), (7424, 37436), (9359, 29696), (10696, 25984), (11078, 25088), (11368, 24448), (12224, 22736), (12544, 22156), (12992, 21392), (14848, 18718)]