148169728

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2953}}^1$

素因数の和:2987

約数の個数: 66

約数和(自身を含む): 344669766

約数和(自身を除く): 196500038

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2953, 3136, 3584, 5906, 6272, 7168, 11812, 12544, 20671, 23624, 25088, 41342, 47248, 50176, 82684, 94496, 144697, 165368, 188992, 289394, 330736, 377984, 578788, 661472, 755968, 1157576, 1322944, 1511936, 2315152, 2645888, 3023872, 4630304, 5291776, 9260608, 10583552, 18521216, 21167104, 37042432, 74084864, 148169728]

約数ペア:

[(1, 148169728), (2, 74084864), (4, 37042432), (7, 21167104), (8, 18521216), (14, 10583552), (16, 9260608), (28, 5291776), (32, 4630304), (49, 3023872), (56, 2645888), (64, 2315152), (98, 1511936), (112, 1322944), (128, 1157576), (196, 755968), (224, 661472), (256, 578788), (392, 377984), (448, 330736), (512, 289394), (784, 188992), (896, 165368), (1024, 144697), (1568, 94496), (1792, 82684), (2953, 50176), (3136, 47248), (3584, 41342), (5906, 25088), (6272, 23624), (7168, 20671), (11812, 12544)]