308906988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{11717}}^1$

素因数の和:11763

約数の個数: 48

約数和(自身を含む): 780887520

約数和(自身を除く): 471980532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 2197, 4394, 6591, 8788, 11717, 13182, 23434, 26364, 35151, 46868, 70302, 140604, 152321, 304642, 456963, 609284, 913926, 1827852, 1980173, 3960346, 5940519, 7920692, 11881038, 23762076, 25742249, 51484498, 77226747, 102968996, 154453494, 308906988]

約数ペア:

[(1, 308906988), (2, 154453494), (3, 102968996), (4, 77226747), (6, 51484498), (12, 25742249), (13, 23762076), (26, 11881038), (39, 7920692), (52, 5940519), (78, 3960346), (156, 1980173), (169, 1827852), (338, 913926), (507, 609284), (676, 456963), (1014, 304642), (2028, 152321), (2197, 140604), (4394, 70302), (6591, 46868), (8788, 35151), (11717, 26364), (13182, 23434)]