256127831271

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2659

約数の個数: 96

約数和(自身を含む): 417733388800

約数和(自身を除く): 161605557529

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 199, 243, 351, 543, 597, 1053, 1629, 1791, 2251, 2353, 2587, 3159, 4887, 5373, 6753, 7059, 7761, 14661, 16119, 20259, 21177, 23283, 29263, 36019, 43983, 48357, 60777, 63531, 69849, 87789, 108057, 182331, 190593, 209547, 263367, 324171, 407431, 447949, 468247, 546993, 571779, 628641, 790101, 972513, 1222293, 1343847, 1404741, 2370303, 2917539, 3666879, 4031541, 4214223, 5296603, 5823337, 7110909, 8752617, 11000637, 12094623, 12642669, 15889809, 17470011, 33001911, 36283869, 37928007, 47669427, 52410033, 81078769, 99005733, 108851607, 113784021, 143008281, 157230099, 243236307, 429024843, 471690297, 729708921, 1054023997, 1287074529, 1415070891, 2189126763, 3162071991, 6567380289, 9486215973, 19702140867, 28458647919, 85375943757, 256127831271]

約数ペア:

[(1, 256127831271), (3, 85375943757), (9, 28458647919), (13, 19702140867), (27, 9486215973), (39, 6567380289), (81, 3162071991), (117, 2189126763), (181, 1415070891), (199, 1287074529), (243, 1054023997), (351, 729708921), (543, 471690297), (597, 429024843), (1053, 243236307), (1629, 157230099), (1791, 143008281), (2251, 113784021), (2353, 108851607), (2587, 99005733), (3159, 81078769), (4887, 52410033), (5373, 47669427), (6753, 37928007), (7059, 36283869), (7761, 33001911), (14661, 17470011), (16119, 15889809), (20259, 12642669), (21177, 12094623), (23283, 11000637), (29263, 8752617), (36019, 7110909), (43983, 5823337), (48357, 5296603), (60777, 4214223), (63531, 4031541), (69849, 3666879), (87789, 2917539), (108057, 2370303), (182331, 1404741), (190593, 1343847), (209547, 1222293), (263367, 972513), (324171, 790101), (407431, 628641), (447949, 571779), (468247, 546993)]