1011949568

素因数分解:

$2^{13}\times 7^2\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 84

約数和(自身を含む): 2355121782

約数和(自身を除く): 1343172214

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, 2048, 2521, 3136, 3584, 4096, 5042, 6272, 7168, 8192, 10084, 12544, 14336, 17647, 20168, 25088, 28672, 35294, 40336, 50176, 57344, 70588, 80672, 100352, 123529, 141176, 161344, 200704, 247058, 282352, 322688, 401408, 494116, 564704, 645376, 988232, 1129408, 1290752, 1976464, 2258816, 2581504, 3952928, 4517632, 5163008, 7905856, 9035264, 10326016, 15811712, 18070528, 20652032, 31623424, 36141056, 63246848, 72282112, 126493696, 144564224, 252987392, 505974784, 1011949568]

約数ペア:

[(1, 1011949568), (2, 505974784), (4, 252987392), (7, 144564224), (8, 126493696), (14, 72282112), (16, 63246848), (28, 36141056), (32, 31623424), (49, 20652032), (56, 18070528), (64, 15811712), (98, 10326016), (112, 9035264), (128, 7905856), (196, 5163008), (224, 4517632), (256, 3952928), (392, 2581504), (448, 2258816), (512, 1976464), (784, 1290752), (896, 1129408), (1024, 988232), (1568, 645376), (1792, 564704), (2048, 494116), (2521, 401408), (3136, 322688), (3584, 282352), (4096, 247058), (5042, 200704), (6272, 161344), (7168, 141176), (8192, 123529), (10084, 100352), (12544, 80672), (14336, 70588), (17647, 57344), (20168, 50176), (25088, 40336), (28672, 35294)]