391324896

素因数分解:

$2^5\times 3^2\times {\mathrm{181}}^1\times {\mathrm{7507}}^1$

素因数の和:7704

約数の個数: 72

約数和(自身を含む): 1119127464

約数和(自身を除く): 727802568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 181, 288, 362, 543, 724, 1086, 1448, 1629, 2172, 2896, 3258, 4344, 5792, 6516, 7507, 8688, 13032, 15014, 17376, 22521, 26064, 30028, 45042, 52128, 60056, 67563, 90084, 120112, 135126, 180168, 240224, 270252, 360336, 540504, 720672, 1081008, 1358767, 2162016, 2717534, 4076301, 5435068, 8152602, 10870136, 12228903, 16305204, 21740272, 24457806, 32610408, 43480544, 48915612, 65220816, 97831224, 130441632, 195662448, 391324896]

約数ペア:

[(1, 391324896), (2, 195662448), (3, 130441632), (4, 97831224), (6, 65220816), (8, 48915612), (9, 43480544), (12, 32610408), (16, 24457806), (18, 21740272), (24, 16305204), (32, 12228903), (36, 10870136), (48, 8152602), (72, 5435068), (96, 4076301), (144, 2717534), (181, 2162016), (288, 1358767), (362, 1081008), (543, 720672), (724, 540504), (1086, 360336), (1448, 270252), (1629, 240224), (2172, 180168), (2896, 135126), (3258, 120112), (4344, 90084), (5792, 67563), (6516, 60056), (7507, 52128), (8688, 45042), (13032, 30028), (15014, 26064), (17376, 22521)]