889355584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24859}}^1$

素因数の和:24927

約数の個数: 56

約数和(自身を含む): 1944847520

約数和(自身を除く): 1055491936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8944, 17888, 24859, 35776, 49718, 99436, 198872, 323167, 397744, 646334, 795488, 1068937, 1292668, 1590976, 2137874, 2585336, 4275748, 5170672, 8551496, 10341344, 13896181, 17102992, 20682688, 27792362, 34205984, 55584724, 68411968, 111169448, 222338896, 444677792, 889355584]

約数ペア:

[(1, 889355584), (2, 444677792), (4, 222338896), (8, 111169448), (13, 68411968), (16, 55584724), (26, 34205984), (32, 27792362), (43, 20682688), (52, 17102992), (64, 13896181), (86, 10341344), (104, 8551496), (172, 5170672), (208, 4275748), (344, 2585336), (416, 2137874), (559, 1590976), (688, 1292668), (832, 1068937), (1118, 795488), (1376, 646334), (2236, 397744), (2752, 323167), (4472, 198872), (8944, 99436), (17888, 49718), (24859, 35776)]