65400304

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 130049712

約数和(自身を除く): 64649408

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 233, 331, 424, 466, 662, 848, 932, 1324, 1864, 2648, 3728, 5296, 12349, 17543, 24698, 35086, 49396, 70172, 77123, 98792, 140344, 154246, 197584, 280688, 308492, 616984, 1233968, 4087519, 8175038, 16350076, 32700152, 65400304]

約数ペア:

[(1, 65400304), (2, 32700152), (4, 16350076), (8, 8175038), (16, 4087519), (53, 1233968), (106, 616984), (212, 308492), (233, 280688), (331, 197584), (424, 154246), (466, 140344), (662, 98792), (848, 77123), (932, 70172), (1324, 49396), (1864, 35086), (2648, 24698), (3728, 17543), (5296, 12349)]