157678976

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13537}}^1$

素因数の和:13571

約数の個数: 64

約数和(自身を含む): 386645280

約数和(自身を除く): 228966304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 13537, 27074, 54148, 94759, 108296, 175981, 189518, 216592, 351962, 379036, 433184, 703924, 758072, 866368, 1231867, 1407848, 1516144, 1732736, 2463734, 2815696, 3032288, 4927468, 5631392, 6064576, 9854936, 11262784, 12129152, 19709872, 22525568, 39419744, 78839488, 157678976]

約数ペア:

[(1, 157678976), (2, 78839488), (4, 39419744), (7, 22525568), (8, 19709872), (13, 12129152), (14, 11262784), (16, 9854936), (26, 6064576), (28, 5631392), (32, 4927468), (52, 3032288), (56, 2815696), (64, 2463734), (91, 1732736), (104, 1516144), (112, 1407848), (128, 1231867), (182, 866368), (208, 758072), (224, 703924), (364, 433184), (416, 379036), (448, 351962), (728, 216592), (832, 189518), (896, 175981), (1456, 108296), (1664, 94759), (2912, 54148), (5824, 27074), (11648, 13537)]