1201111808

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3373}}^1$

素因数の和:3509

約数の個数: 72

約数和(自身を含む): 2606860368

約数和(自身を除く): 1405748560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 208, 214, 256, 416, 428, 832, 856, 1391, 1664, 1712, 2782, 3328, 3373, 3424, 5564, 6746, 6848, 11128, 13492, 13696, 22256, 26984, 27392, 43849, 44512, 53968, 87698, 89024, 107936, 175396, 178048, 215872, 350792, 356096, 360911, 431744, 701584, 721822, 863488, 1403168, 1443644, 2806336, 2887288, 4691843, 5612672, 5774576, 9383686, 11225344, 11549152, 18767372, 23098304, 37534744, 46196608, 75069488, 92393216, 150138976, 300277952, 600555904, 1201111808]

約数ペア:

[(1, 1201111808), (2, 600555904), (4, 300277952), (8, 150138976), (13, 92393216), (16, 75069488), (26, 46196608), (32, 37534744), (52, 23098304), (64, 18767372), (104, 11549152), (107, 11225344), (128, 9383686), (208, 5774576), (214, 5612672), (256, 4691843), (416, 2887288), (428, 2806336), (832, 1443644), (856, 1403168), (1391, 863488), (1664, 721822), (1712, 701584), (2782, 431744), (3328, 360911), (3373, 356096), (3424, 350792), (5564, 215872), (6746, 178048), (6848, 175396), (11128, 107936), (13492, 89024), (13696, 87698), (22256, 53968), (26984, 44512), (27392, 43849)]