255195136

素因数分解:

$2^{11}\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 593807760

約数和(自身を除く): 338612624

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, 2543, 3136, 3584, 5086, 6272, 7168, 10172, 12544, 14336, 17801, 20344, 25088, 35602, 40688, 50176, 71204, 81376, 100352, 124607, 142408, 162752, 249214, 284816, 325504, 498428, 569632, 651008, 996856, 1139264, 1302016, 1993712, 2278528, 2604032, 3987424, 4557056, 5208064, 7974848, 9114112, 15949696, 18228224, 31899392, 36456448, 63798784, 127597568, 255195136]

約数ペア:

[(1, 255195136), (2, 127597568), (4, 63798784), (7, 36456448), (8, 31899392), (14, 18228224), (16, 15949696), (28, 9114112), (32, 7974848), (49, 5208064), (56, 4557056), (64, 3987424), (98, 2604032), (112, 2278528), (128, 1993712), (196, 1302016), (224, 1139264), (256, 996856), (392, 651008), (448, 569632), (512, 498428), (784, 325504), (896, 284816), (1024, 249214), (1568, 162752), (1792, 142408), (2048, 124607), (2543, 100352), (3136, 81376), (3584, 71204), (5086, 50176), (6272, 40688), (7168, 35602), (10172, 25088), (12544, 20344), (14336, 17801)]