305471488

素因数分解:

$2^{13}\times 7^2\times {\mathrm{761}}^1$

素因数の和:801

約数の個数: 84

約数和(自身を含む): 711579222

約数和(自身を除く): 406107734

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 761, 784, 896, 1024, 1522, 1568, 1792, 2048, 3044, 3136, 3584, 4096, 5327, 6088, 6272, 7168, 8192, 10654, 12176, 12544, 14336, 21308, 24352, 25088, 28672, 37289, 42616, 48704, 50176, 57344, 74578, 85232, 97408, 100352, 149156, 170464, 194816, 200704, 298312, 340928, 389632, 401408, 596624, 681856, 779264, 1193248, 1363712, 1558528, 2386496, 2727424, 3117056, 4772992, 5454848, 6234112, 9545984, 10909696, 19091968, 21819392, 38183936, 43638784, 76367872, 152735744, 305471488]

約数ペア:

[(1, 305471488), (2, 152735744), (4, 76367872), (7, 43638784), (8, 38183936), (14, 21819392), (16, 19091968), (28, 10909696), (32, 9545984), (49, 6234112), (56, 5454848), (64, 4772992), (98, 3117056), (112, 2727424), (128, 2386496), (196, 1558528), (224, 1363712), (256, 1193248), (392, 779264), (448, 681856), (512, 596624), (761, 401408), (784, 389632), (896, 340928), (1024, 298312), (1522, 200704), (1568, 194816), (1792, 170464), (2048, 149156), (3044, 100352), (3136, 97408), (3584, 85232), (4096, 74578), (5327, 57344), (6088, 50176), (6272, 48704), (7168, 42616), (8192, 37289), (10654, 28672), (12176, 25088), (12544, 24352), (14336, 21308)]