255968076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 789017600

約数和(自身を除く): 533049524

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 73, 76, 78, 84, 91, 114, 133, 146, 156, 169, 182, 219, 228, 247, 266, 273, 292, 338, 364, 399, 438, 494, 507, 511, 532, 546, 676, 741, 798, 876, 949, 988, 1014, 1022, 1092, 1183, 1387, 1482, 1533, 1596, 1729, 1898, 2028, 2044, 2197, 2366, 2774, 2847, 2964, 3066, 3211, 3458, 3549, 3796, 4161, 4394, 4732, 5187, 5548, 5694, 6132, 6422, 6591, 6643, 6916, 7098, 8322, 8788, 9633, 9709, 10374, 11388, 12337, 12844, 13182, 13286, 14196, 15379, 16644, 18031, 19266, 19418, 19929, 20748, 22477, 24674, 26364, 26572, 29127, 30758, 36062, 37011, 38532, 38836, 39858, 41743, 44954, 46137, 49348, 54093, 58254, 61516, 67431, 72124, 74022, 79716, 83486, 86359, 89908, 92274, 108186, 116508, 125229, 126217, 134862, 148044, 160381, 166972, 172718, 184548, 216372, 234403, 250458, 252434, 259077, 269724, 292201, 320762, 345436, 378651, 468806, 481143, 500916, 504868, 518154, 584402, 641524, 703209, 757302, 876603, 937612, 962286, 1036308, 1122667, 1168804, 1406418, 1514604, 1640821, 1753206, 1924572, 2245334, 2812836, 3047239, 3281642, 3368001, 3506412, 4490668, 4922463, 6094478, 6563284, 6736002, 9141717, 9844926, 12188956, 13472004, 18283434, 19689852, 21330673, 36566868, 42661346, 63992019, 85322692, 127984038, 255968076]

約数ペア:

[(1, 255968076), (2, 127984038), (3, 85322692), (4, 63992019), (6, 42661346), (7, 36566868), (12, 21330673), (13, 19689852), (14, 18283434), (19, 13472004), (21, 12188956), (26, 9844926), (28, 9141717), (38, 6736002), (39, 6563284), (42, 6094478), (52, 4922463), (57, 4490668), (73, 3506412), (76, 3368001), (78, 3281642), (84, 3047239), (91, 2812836), (114, 2245334), (133, 1924572), (146, 1753206), (156, 1640821), (169, 1514604), (182, 1406418), (219, 1168804), (228, 1122667), (247, 1036308), (266, 962286), (273, 937612), (292, 876603), (338, 757302), (364, 703209), (399, 641524), (438, 584402), (494, 518154), (507, 504868), (511, 500916), (532, 481143), (546, 468806), (676, 378651), (741, 345436), (798, 320762), (876, 292201), (949, 269724), (988, 259077), (1014, 252434), (1022, 250458), (1092, 234403), (1183, 216372), (1387, 184548), (1482, 172718), (1533, 166972), (1596, 160381), (1729, 148044), (1898, 134862), (2028, 126217), (2044, 125229), (2197, 116508), (2366, 108186), (2774, 92274), (2847, 89908), (2964, 86359), (3066, 83486), (3211, 79716), (3458, 74022), (3549, 72124), (3796, 67431), (4161, 61516), (4394, 58254), (4732, 54093), (5187, 49348), (5548, 46137), (5694, 44954), (6132, 41743), (6422, 39858), (6591, 38836), (6643, 38532), (6916, 37011), (7098, 36062), (8322, 30758), (8788, 29127), (9633, 26572), (9709, 26364), (10374, 24674), (11388, 22477), (12337, 20748), (12844, 19929), (13182, 19418), (13286, 19266), (14196, 18031), (15379, 16644)]