128885792

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13381}}^1$

素因数の和:13441

約数の個数: 48

約数和(自身を含む): 296759232

約数和(自身を除く): 167873440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 86, 112, 172, 224, 301, 344, 602, 688, 1204, 1376, 2408, 4816, 9632, 13381, 26762, 53524, 93667, 107048, 187334, 214096, 374668, 428192, 575383, 749336, 1150766, 1498672, 2301532, 2997344, 4027681, 4603064, 8055362, 9206128, 16110724, 18412256, 32221448, 64442896, 128885792]

約数ペア:

[(1, 128885792), (2, 64442896), (4, 32221448), (7, 18412256), (8, 16110724), (14, 9206128), (16, 8055362), (28, 4603064), (32, 4027681), (43, 2997344), (56, 2301532), (86, 1498672), (112, 1150766), (172, 749336), (224, 575383), (301, 428192), (344, 374668), (602, 214096), (688, 187334), (1204, 107048), (1376, 93667), (2408, 53524), (4816, 26762), (9632, 13381)]