187705728

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{7759}}^1$

素因数の和:7789

約数の個数: 128

約数和(自身を含む): 633216000

約数和(自身を除く): 445510272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 7759, 8064, 12096, 15518, 23277, 24192, 31036, 46554, 54313, 62072, 69831, 93108, 108626, 124144, 139662, 162939, 186216, 209493, 217252, 248288, 279324, 325878, 372432, 418986, 434504, 488817, 496576, 558648, 651756, 744864, 837972, 869008, 977634, 993152, 1117296, 1303512, 1466451, 1489728, 1675944, 1738016, 1955268, 2234592, 2607024, 2932902, 2979456, 3351888, 3476032, 3910536, 4469184, 5214048, 5865804, 6703776, 6952064, 7821072, 8938368, 10428096, 11731608, 13407552, 15642144, 20856192, 23463216, 26815104, 31284288, 46926432, 62568576, 93852864, 187705728]

約数ペア:

[(1, 187705728), (2, 93852864), (3, 62568576), (4, 46926432), (6, 31284288), (7, 26815104), (8, 23463216), (9, 20856192), (12, 15642144), (14, 13407552), (16, 11731608), (18, 10428096), (21, 8938368), (24, 7821072), (27, 6952064), (28, 6703776), (32, 5865804), (36, 5214048), (42, 4469184), (48, 3910536), (54, 3476032), (56, 3351888), (63, 2979456), (64, 2932902), (72, 2607024), (84, 2234592), (96, 1955268), (108, 1738016), (112, 1675944), (126, 1489728), (128, 1466451), (144, 1303512), (168, 1117296), (189, 993152), (192, 977634), (216, 869008), (224, 837972), (252, 744864), (288, 651756), (336, 558648), (378, 496576), (384, 488817), (432, 434504), (448, 418986), (504, 372432), (576, 325878), (672, 279324), (756, 248288), (864, 217252), (896, 209493), (1008, 186216), (1152, 162939), (1344, 139662), (1512, 124144), (1728, 108626), (2016, 93108), (2688, 69831), (3024, 62072), (3456, 54313), (4032, 46554), (6048, 31036), (7759, 24192), (8064, 23277), (12096, 15518)]