65728144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{216211}}^1$

素因数の和:216238

約数の個数: 20

約数和(自身を含む): 134051440

約数和(自身を除く): 68323296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 216211, 432422, 864844, 1729688, 3459376, 4108009, 8216018, 16432036, 32864072, 65728144]

約数ペア:

[(1, 65728144), (2, 32864072), (4, 16432036), (8, 8216018), (16, 4108009), (19, 3459376), (38, 1729688), (76, 864844), (152, 432422), (304, 216211)]