281385504

素因数分解:

$2^5\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2551}}^1$

素因数の和:2950

約数の個数: 72

約数和(自身を含む): 802593792

約数和(自身を除く): 521208288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 383, 766, 1149, 1532, 2298, 2551, 3064, 3447, 4596, 5102, 6128, 6894, 7653, 9192, 10204, 12256, 13788, 15306, 18384, 20408, 22959, 27576, 30612, 36768, 40816, 45918, 55152, 61224, 81632, 91836, 110304, 122448, 183672, 244896, 367344, 734688, 977033, 1954066, 2931099, 3908132, 5862198, 7816264, 8793297, 11724396, 15632528, 17586594, 23448792, 31265056, 35173188, 46897584, 70346376, 93795168, 140692752, 281385504]

約数ペア:

[(1, 281385504), (2, 140692752), (3, 93795168), (4, 70346376), (6, 46897584), (8, 35173188), (9, 31265056), (12, 23448792), (16, 17586594), (18, 15632528), (24, 11724396), (32, 8793297), (36, 7816264), (48, 5862198), (72, 3908132), (96, 2931099), (144, 1954066), (288, 977033), (383, 734688), (766, 367344), (1149, 244896), (1532, 183672), (2298, 122448), (2551, 110304), (3064, 91836), (3447, 81632), (4596, 61224), (5102, 55152), (6128, 45918), (6894, 40816), (7653, 36768), (9192, 30612), (10204, 27576), (12256, 22959), (13788, 20408), (15306, 18384)]