990674944

素因数分解:

$2^{15}\times 7^2\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 2308535910

約数和(自身を除く): 1317860966

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 617, 784, 896, 1024, 1234, 1568, 1792, 2048, 2468, 3136, 3584, 4096, 4319, 4936, 6272, 7168, 8192, 8638, 9872, 12544, 14336, 16384, 17276, 19744, 25088, 28672, 30233, 32768, 34552, 39488, 50176, 57344, 60466, 69104, 78976, 100352, 114688, 120932, 138208, 157952, 200704, 229376, 241864, 276416, 315904, 401408, 483728, 552832, 631808, 802816, 967456, 1105664, 1263616, 1605632, 1934912, 2211328, 2527232, 3869824, 4422656, 5054464, 7739648, 8845312, 10108928, 15479296, 17690624, 20217856, 30958592, 35381248, 61917184, 70762496, 123834368, 141524992, 247668736, 495337472, 990674944]

約数ペア:

[(1, 990674944), (2, 495337472), (4, 247668736), (7, 141524992), (8, 123834368), (14, 70762496), (16, 61917184), (28, 35381248), (32, 30958592), (49, 20217856), (56, 17690624), (64, 15479296), (98, 10108928), (112, 8845312), (128, 7739648), (196, 5054464), (224, 4422656), (256, 3869824), (392, 2527232), (448, 2211328), (512, 1934912), (617, 1605632), (784, 1263616), (896, 1105664), (1024, 967456), (1234, 802816), (1568, 631808), (1792, 552832), (2048, 483728), (2468, 401408), (3136, 315904), (3584, 276416), (4096, 241864), (4319, 229376), (4936, 200704), (6272, 157952), (7168, 138208), (8192, 120932), (8638, 114688), (9872, 100352), (12544, 78976), (14336, 69104), (16384, 60466), (17276, 57344), (19744, 50176), (25088, 39488), (28672, 34552), (30233, 32768)]