254977996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4639}}^1$

素因数の和:4814

約数の個数: 48

約数和(自身を含む): 552939520

約数和(自身を除く): 297961524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 151, 182, 302, 364, 604, 1057, 1963, 2114, 3926, 4228, 4639, 7852, 9278, 13741, 18556, 27482, 32473, 54964, 60307, 64946, 120614, 129892, 241228, 422149, 700489, 844298, 1400978, 1688596, 2801956, 4903423, 9106357, 9806846, 18212714, 19613692, 36425428, 63744499, 127488998, 254977996]

約数ペア:

[(1, 254977996), (2, 127488998), (4, 63744499), (7, 36425428), (13, 19613692), (14, 18212714), (26, 9806846), (28, 9106357), (52, 4903423), (91, 2801956), (151, 1688596), (182, 1400978), (302, 844298), (364, 700489), (604, 422149), (1057, 241228), (1963, 129892), (2114, 120614), (3926, 64946), (4228, 60307), (4639, 54964), (7852, 32473), (9278, 27482), (13741, 18556)]