390097968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 120

約数和(自身を含む): 1149122880

約数和(自身を除く): 759024912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 456, 494, 507, 624, 676, 741, 912, 988, 1014, 1352, 1482, 1976, 2028, 2531, 2704, 2964, 3211, 3952, 4056, 5062, 5928, 6422, 7593, 8112, 9633, 10124, 11856, 12844, 15186, 19266, 20248, 25688, 30372, 32903, 38532, 40496, 48089, 51376, 60744, 65806, 77064, 96178, 98709, 121488, 131612, 144267, 154128, 192356, 197418, 263224, 288534, 384712, 394836, 427739, 526448, 577068, 625157, 769424, 789672, 855478, 1154136, 1250314, 1283217, 1579344, 1710956, 1875471, 2308272, 2500628, 2566434, 3421912, 3750942, 5001256, 5132868, 6843824, 7501884, 8127041, 10002512, 10265736, 15003768, 16254082, 20531472, 24381123, 30007536, 32508164, 48762246, 65016328, 97524492, 130032656, 195048984, 390097968]

約数ペア:

[(1, 390097968), (2, 195048984), (3, 130032656), (4, 97524492), (6, 65016328), (8, 48762246), (12, 32508164), (13, 30007536), (16, 24381123), (19, 20531472), (24, 16254082), (26, 15003768), (38, 10265736), (39, 10002512), (48, 8127041), (52, 7501884), (57, 6843824), (76, 5132868), (78, 5001256), (104, 3750942), (114, 3421912), (152, 2566434), (156, 2500628), (169, 2308272), (208, 1875471), (228, 1710956), (247, 1579344), (304, 1283217), (312, 1250314), (338, 1154136), (456, 855478), (494, 789672), (507, 769424), (624, 625157), (676, 577068), (741, 526448), (912, 427739), (988, 394836), (1014, 384712), (1352, 288534), (1482, 263224), (1976, 197418), (2028, 192356), (2531, 154128), (2704, 144267), (2964, 131612), (3211, 121488), (3952, 98709), (4056, 96178), (5062, 77064), (5928, 65806), (6422, 60744), (7593, 51376), (8112, 48089), (9633, 40496), (10124, 38532), (11856, 32903), (12844, 30372), (15186, 25688), (19266, 20248)]