138773328

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 80

約数和(自身を含む): 369619200

約数和(自身を除く): 230845872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 137, 141, 188, 274, 282, 376, 411, 449, 548, 564, 752, 822, 898, 1096, 1128, 1347, 1644, 1796, 2192, 2256, 2694, 3288, 3592, 5388, 6439, 6576, 7184, 10776, 12878, 19317, 21103, 21552, 25756, 38634, 42206, 51512, 61513, 63309, 77268, 84412, 103024, 123026, 126618, 154536, 168824, 184539, 246052, 253236, 309072, 337648, 369078, 492104, 506472, 738156, 984208, 1012944, 1476312, 2891111, 2952624, 5782222, 8673333, 11564444, 17346666, 23128888, 34693332, 46257776, 69386664, 138773328]

約数ペア:

[(1, 138773328), (2, 69386664), (3, 46257776), (4, 34693332), (6, 23128888), (8, 17346666), (12, 11564444), (16, 8673333), (24, 5782222), (47, 2952624), (48, 2891111), (94, 1476312), (137, 1012944), (141, 984208), (188, 738156), (274, 506472), (282, 492104), (376, 369078), (411, 337648), (449, 309072), (548, 253236), (564, 246052), (752, 184539), (822, 168824), (898, 154536), (1096, 126618), (1128, 123026), (1347, 103024), (1644, 84412), (1796, 77268), (2192, 63309), (2256, 61513), (2694, 51512), (3288, 42206), (3592, 38634), (5388, 25756), (6439, 21552), (6576, 21103), (7184, 19317), (10776, 12878)]