128274048

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15934

約数の個数: 96

約数和(自身を含む): 421880160

約数和(自身を除く): 293606112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 288, 336, 384, 448, 504, 576, 672, 896, 1008, 1152, 1344, 2016, 2688, 4032, 8064, 15907, 31814, 47721, 63628, 95442, 111349, 127256, 143163, 190884, 222698, 254512, 286326, 334047, 381768, 445396, 509024, 572652, 668094, 763536, 890792, 1002141, 1018048, 1145304, 1336188, 1527072, 1781584, 2004282, 2036096, 2290608, 2672376, 3054144, 3563168, 4008564, 4581216, 5344752, 6108288, 7126336, 8017128, 9162432, 10689504, 14252672, 16034256, 18324864, 21379008, 32068512, 42758016, 64137024, 128274048]

約数ペア:

[(1, 128274048), (2, 64137024), (3, 42758016), (4, 32068512), (6, 21379008), (7, 18324864), (8, 16034256), (9, 14252672), (12, 10689504), (14, 9162432), (16, 8017128), (18, 7126336), (21, 6108288), (24, 5344752), (28, 4581216), (32, 4008564), (36, 3563168), (42, 3054144), (48, 2672376), (56, 2290608), (63, 2036096), (64, 2004282), (72, 1781584), (84, 1527072), (96, 1336188), (112, 1145304), (126, 1018048), (128, 1002141), (144, 890792), (168, 763536), (192, 668094), (224, 572652), (252, 509024), (288, 445396), (336, 381768), (384, 334047), (448, 286326), (504, 254512), (576, 222698), (672, 190884), (896, 143163), (1008, 127256), (1152, 111349), (1344, 95442), (2016, 63628), (2688, 47721), (4032, 31814), (8064, 15907)]