648001088

素因数分解:

$2^6\times 7^4\times {\mathrm{4217}}^1$

素因数の和:4257

約数の個数: 70

約数和(自身を含む): 1500456486

約数和(自身を除く): 852455398

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 343, 392, 448, 686, 784, 1372, 1568, 2401, 2744, 3136, 4217, 4802, 5488, 8434, 9604, 10976, 16868, 19208, 21952, 29519, 33736, 38416, 59038, 67472, 76832, 118076, 134944, 153664, 206633, 236152, 269888, 413266, 472304, 826532, 944608, 1446431, 1653064, 1889216, 2892862, 3306128, 5785724, 6612256, 10125017, 11571448, 13224512, 20250034, 23142896, 40500068, 46285792, 81000136, 92571584, 162000272, 324000544, 648001088]

約数ペア:

[(1, 648001088), (2, 324000544), (4, 162000272), (7, 92571584), (8, 81000136), (14, 46285792), (16, 40500068), (28, 23142896), (32, 20250034), (49, 13224512), (56, 11571448), (64, 10125017), (98, 6612256), (112, 5785724), (196, 3306128), (224, 2892862), (343, 1889216), (392, 1653064), (448, 1446431), (686, 944608), (784, 826532), (1372, 472304), (1568, 413266), (2401, 269888), (2744, 236152), (3136, 206633), (4217, 153664), (4802, 134944), (5488, 118076), (8434, 76832), (9604, 67472), (10976, 59038), (16868, 38416), (19208, 33736), (21952, 29519)]