9801553664

素因数分解:

$2^8\times 7^1\times {\mathrm{83}}^1\times {\mathrm{65899}}^1$

素因数の和:66005

約数の個数: 72

約数和(自身を含む): 22629532800

約数和(自身を除く): 12827979136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 83, 112, 128, 166, 224, 256, 332, 448, 581, 664, 896, 1162, 1328, 1792, 2324, 2656, 4648, 5312, 9296, 10624, 18592, 21248, 37184, 65899, 74368, 131798, 148736, 263596, 461293, 527192, 922586, 1054384, 1845172, 2108768, 3690344, 4217536, 5469617, 7380688, 8435072, 10939234, 14761376, 16870144, 21878468, 29522752, 38287319, 43756936, 59045504, 76574638, 87513872, 118091008, 153149276, 175027744, 306298552, 350055488, 612597104, 700110976, 1225194208, 1400221952, 2450388416, 4900776832, 9801553664]

約数ペア:

[(1, 9801553664), (2, 4900776832), (4, 2450388416), (7, 1400221952), (8, 1225194208), (14, 700110976), (16, 612597104), (28, 350055488), (32, 306298552), (56, 175027744), (64, 153149276), (83, 118091008), (112, 87513872), (128, 76574638), (166, 59045504), (224, 43756936), (256, 38287319), (332, 29522752), (448, 21878468), (581, 16870144), (664, 14761376), (896, 10939234), (1162, 8435072), (1328, 7380688), (1792, 5469617), (2324, 4217536), (2656, 3690344), (4648, 2108768), (5312, 1845172), (9296, 1054384), (10624, 922586), (18592, 527192), (21248, 461293), (37184, 263596), (65899, 148736), (74368, 131798)]