256550112

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 288

約数和(自身を含む): 929698560

約数和(自身を除く): 673148448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 169, 182, 189, 208, 216, 224, 234, 251, 252, 273, 288, 312, 336, 338, 351, 364, 378, 416, 432, 468, 502, 504, 507, 546, 624, 672, 676, 702, 728, 753, 756, 819, 864, 936, 1004, 1008, 1014, 1092, 1183, 1248, 1352, 1404, 1456, 1506, 1512, 1521, 1638, 1757, 1872, 2008, 2016, 2028, 2184, 2259, 2366, 2457, 2704, 2808, 2912, 3012, 3024, 3042, 3263, 3276, 3514, 3549, 3744, 4016, 4056, 4368, 4518, 4563, 4732, 4914, 5271, 5408, 5616, 6024, 6048, 6084, 6526, 6552, 6777, 7028, 7098, 8032, 8112, 8736, 9036, 9126, 9464, 9789, 9828, 10542, 10647, 11232, 12048, 12168, 13052, 13104, 13554, 14056, 14196, 15813, 16224, 18072, 18252, 18928, 19578, 19656, 21084, 21294, 22841, 24096, 24336, 26104, 26208, 27108, 28112, 28392, 29367, 31626, 31941, 36144, 36504, 37856, 39156, 39312, 42168, 42419, 42588, 45682, 47439, 48672, 52208, 54216, 56224, 56784, 58734, 63252, 63882, 68523, 72288, 73008, 78312, 78624, 84336, 84838, 85176, 88101, 91364, 94878, 104416, 108432, 113568, 117468, 126504, 127257, 127764, 137046, 146016, 156624, 168672, 169676, 170352, 176202, 182728, 189756, 205569, 216864, 234936, 253008, 254514, 255528, 274092, 296933, 313248, 339352, 340704, 352404, 365456, 379512, 381771, 411138, 469872, 506016, 509028, 511056, 548184, 593866, 616707, 678704, 704808, 730912, 759024, 763542, 822276, 890799, 939744, 1018056, 1022112, 1096368, 1145313, 1187732, 1233414, 1357408, 1409616, 1518048, 1527084, 1644552, 1781598, 2036112, 2192736, 2290626, 2375464, 2466828, 2672397, 2819232, 3054168, 3289104, 3563196, 4072224, 4581252, 4750928, 4933656, 5344794, 6108336, 6578208, 7126392, 8017191, 9162504, 9501856, 9867312, 10689588, 12216672, 14252784, 16034382, 18325008, 19734624, 21379176, 28505568, 32068764, 36650016, 42758352, 64137528, 85516704, 128275056, 256550112]

約数ペア:

[(1, 256550112), (2, 128275056), (3, 85516704), (4, 64137528), (6, 42758352), (7, 36650016), (8, 32068764), (9, 28505568), (12, 21379176), (13, 19734624), (14, 18325008), (16, 16034382), (18, 14252784), (21, 12216672), (24, 10689588), (26, 9867312), (27, 9501856), (28, 9162504), (32, 8017191), (36, 7126392), (39, 6578208), (42, 6108336), (48, 5344794), (52, 4933656), (54, 4750928), (56, 4581252), (63, 4072224), (72, 3563196), (78, 3289104), (84, 3054168), (91, 2819232), (96, 2672397), (104, 2466828), (108, 2375464), (112, 2290626), (117, 2192736), (126, 2036112), (144, 1781598), (156, 1644552), (168, 1527084), (169, 1518048), (182, 1409616), (189, 1357408), (208, 1233414), (216, 1187732), (224, 1145313), (234, 1096368), (251, 1022112), (252, 1018056), (273, 939744), (288, 890799), (312, 822276), (336, 763542), (338, 759024), (351, 730912), (364, 704808), (378, 678704), (416, 616707), (432, 593866), (468, 548184), (502, 511056), (504, 509028), (507, 506016), (546, 469872), (624, 411138), (672, 381771), (676, 379512), (702, 365456), (728, 352404), (753, 340704), (756, 339352), (819, 313248), (864, 296933), (936, 274092), (1004, 255528), (1008, 254514), (1014, 253008), (1092, 234936), (1183, 216864), (1248, 205569), (1352, 189756), (1404, 182728), (1456, 176202), (1506, 170352), (1512, 169676), (1521, 168672), (1638, 156624), (1757, 146016), (1872, 137046), (2008, 127764), (2016, 127257), (2028, 126504), (2184, 117468), (2259, 113568), (2366, 108432), (2457, 104416), (2704, 94878), (2808, 91364), (2912, 88101), (3012, 85176), (3024, 84838), (3042, 84336), (3263, 78624), (3276, 78312), (3514, 73008), (3549, 72288), (3744, 68523), (4016, 63882), (4056, 63252), (4368, 58734), (4518, 56784), (4563, 56224), (4732, 54216), (4914, 52208), (5271, 48672), (5408, 47439), (5616, 45682), (6024, 42588), (6048, 42419), (6084, 42168), (6526, 39312), (6552, 39156), (6777, 37856), (7028, 36504), (7098, 36144), (8032, 31941), (8112, 31626), (8736, 29367), (9036, 28392), (9126, 28112), (9464, 27108), (9789, 26208), (9828, 26104), (10542, 24336), (10647, 24096), (11232, 22841), (12048, 21294), (12168, 21084), (13052, 19656), (13104, 19578), (13554, 18928), (14056, 18252), (14196, 18072), (15813, 16224)]