415984986

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{863}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 919226880

約数和(自身を除く): 503241894

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 439, 549, 863, 878, 1098, 1317, 1726, 2589, 2634, 3951, 5178, 7767, 7902, 15534, 26779, 52643, 53558, 80337, 105286, 157929, 160674, 241011, 315858, 378857, 473787, 482022, 757714, 947574, 1136571, 2273142, 3409713, 6819426, 23110277, 46220554, 69330831, 138661662, 207992493, 415984986]

約数ペア:

[(1, 415984986), (2, 207992493), (3, 138661662), (6, 69330831), (9, 46220554), (18, 23110277), (61, 6819426), (122, 3409713), (183, 2273142), (366, 1136571), (439, 947574), (549, 757714), (863, 482022), (878, 473787), (1098, 378857), (1317, 315858), (1726, 241011), (2589, 160674), (2634, 157929), (3951, 105286), (5178, 80337), (7767, 53558), (7902, 52643), (15534, 26779)]