399064230656

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17130161}}^1$

素因数の和:17130197

約数の個数: 72

約数和(自身を含む): 980393431584

約数和(自身を除く): 581329200928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 11648, 23296, 17130161, 34260322, 68520644, 119911127, 137041288, 222692093, 239822254, 274082576, 445384186, 479644508, 548165152, 890768372, 959289016, 1096330304, 1558844651, 1781536744, 1918578032, 2192660608, 3117689302, 3563073488, 3837156064, 4385321216, 6235378604, 7126146976, 7674312128, 12470757208, 14252293952, 15348624256, 24941514416, 28504587904, 30697248512, 49883028832, 57009175808, 99766057664, 199532115328, 399064230656]

約数ペア:

[(1, 399064230656), (2, 199532115328), (4, 99766057664), (7, 57009175808), (8, 49883028832), (13, 30697248512), (14, 28504587904), (16, 24941514416), (26, 15348624256), (28, 14252293952), (32, 12470757208), (52, 7674312128), (56, 7126146976), (64, 6235378604), (91, 4385321216), (104, 3837156064), (112, 3563073488), (128, 3117689302), (182, 2192660608), (208, 1918578032), (224, 1781536744), (256, 1558844651), (364, 1096330304), (416, 959289016), (448, 890768372), (728, 548165152), (832, 479644508), (896, 445384186), (1456, 274082576), (1664, 239822254), (1792, 222692093), (2912, 137041288), (3328, 119911127), (5824, 68520644), (11648, 34260322), (23296, 17130161)]