1231808256

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{3637}}^1$

素因数の和:3676

約数の個数: 216

約数和(自身を含む): 4238561040

約数和(自身を除く): 3006752784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 128, 144, 147, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 336, 378, 384, 392, 432, 441, 448, 504, 576, 588, 672, 756, 768, 784, 864, 882, 896, 1008, 1152, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 2016, 2304, 2352, 2646, 2688, 3024, 3136, 3456, 3528, 3637, 4032, 4704, 5292, 5376, 6048, 6272, 6912, 7056, 7274, 8064, 9408, 10584, 10911, 12096, 12544, 14112, 14548, 16128, 18816, 21168, 21822, 24192, 25459, 28224, 29096, 32733, 37632, 42336, 43644, 48384, 50918, 56448, 58192, 65466, 76377, 84672, 87288, 98199, 101836, 112896, 116384, 130932, 152754, 169344, 174576, 178213, 196398, 203672, 229131, 232768, 261864, 305508, 338688, 349152, 356426, 392796, 407344, 458262, 465536, 523728, 534639, 611016, 687393, 698304, 712852, 785592, 814688, 916524, 931072, 1047456, 1069278, 1222032, 1374786, 1396608, 1425704, 1571184, 1603917, 1629376, 1833048, 2094912, 2138556, 2444064, 2749572, 2793216, 2851408, 3142368, 3207834, 3258752, 3666096, 4189824, 4277112, 4811751, 4888128, 5499144, 5702816, 6284736, 6415668, 6517504, 7332192, 8379648, 8554224, 9623502, 9776256, 10998288, 11405632, 12569472, 12831336, 14664384, 17108448, 19247004, 19552512, 21996576, 22811264, 25138944, 25662672, 29328768, 34216896, 38494008, 43993152, 45622528, 51325344, 58657536, 68433792, 76988016, 87986304, 102650688, 136867584, 153976032, 175972608, 205301376, 307952064, 410602752, 615904128, 1231808256]

約数ペア:

[(1, 1231808256), (2, 615904128), (3, 410602752), (4, 307952064), (6, 205301376), (7, 175972608), (8, 153976032), (9, 136867584), (12, 102650688), (14, 87986304), (16, 76988016), (18, 68433792), (21, 58657536), (24, 51325344), (27, 45622528), (28, 43993152), (32, 38494008), (36, 34216896), (42, 29328768), (48, 25662672), (49, 25138944), (54, 22811264), (56, 21996576), (63, 19552512), (64, 19247004), (72, 17108448), (84, 14664384), (96, 12831336), (98, 12569472), (108, 11405632), (112, 10998288), (126, 9776256), (128, 9623502), (144, 8554224), (147, 8379648), (168, 7332192), (189, 6517504), (192, 6415668), (196, 6284736), (216, 5702816), (224, 5499144), (252, 4888128), (256, 4811751), (288, 4277112), (294, 4189824), (336, 3666096), (378, 3258752), (384, 3207834), (392, 3142368), (432, 2851408), (441, 2793216), (448, 2749572), (504, 2444064), (576, 2138556), (588, 2094912), (672, 1833048), (756, 1629376), (768, 1603917), (784, 1571184), (864, 1425704), (882, 1396608), (896, 1374786), (1008, 1222032), (1152, 1069278), (1176, 1047456), (1323, 931072), (1344, 916524), (1512, 814688), (1568, 785592), (1728, 712852), (1764, 698304), (1792, 687393), (2016, 611016), (2304, 534639), (2352, 523728), (2646, 465536), (2688, 458262), (3024, 407344), (3136, 392796), (3456, 356426), (3528, 349152), (3637, 338688), (4032, 305508), (4704, 261864), (5292, 232768), (5376, 229131), (6048, 203672), (6272, 196398), (6912, 178213), (7056, 174576), (7274, 169344), (8064, 152754), (9408, 130932), (10584, 116384), (10911, 112896), (12096, 101836), (12544, 98199), (14112, 87288), (14548, 84672), (16128, 76377), (18816, 65466), (21168, 58192), (21822, 56448), (24192, 50918), (25459, 48384), (28224, 43644), (29096, 42336), (32733, 37632)]