129346048

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19433}}^1$

素因数の和:19464

約数の個数: 40

約数和(自身を含む): 278333748

約数和(自身を除く): 148987700

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 19433, 38866, 77732, 155464, 252629, 310928, 505258, 621856, 1010516, 1243712, 2021032, 2487424, 4042064, 4974848, 8084128, 9949696, 16168256, 32336512, 64673024, 129346048]

約数ペア:

[(1, 129346048), (2, 64673024), (4, 32336512), (8, 16168256), (13, 9949696), (16, 8084128), (26, 4974848), (32, 4042064), (52, 2487424), (64, 2021032), (104, 1243712), (128, 1010516), (208, 621856), (256, 505258), (416, 310928), (512, 252629), (832, 155464), (1664, 77732), (3328, 38866), (6656, 19433)]