157078928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1061}}^1$

素因数の和:1575

約数の個数: 40

約数和(自身を含む): 321318720

約数和(自身を除く): 164239792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 487, 974, 1061, 1948, 2122, 3896, 4244, 7792, 8488, 9253, 16976, 18506, 20159, 37012, 40318, 74024, 80636, 148048, 161272, 322544, 516707, 1033414, 2066828, 4133656, 8267312, 9817433, 19634866, 39269732, 78539464, 157078928]

約数ペア:

[(1, 157078928), (2, 78539464), (4, 39269732), (8, 19634866), (16, 9817433), (19, 8267312), (38, 4133656), (76, 2066828), (152, 1033414), (304, 516707), (487, 322544), (974, 161272), (1061, 148048), (1948, 80636), (2122, 74024), (3896, 40318), (4244, 37012), (7792, 20159), (8488, 18506), (9253, 16976)]