255876012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 779530752

約数和(自身を除く): 523654740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 131, 138, 161, 207, 252, 262, 276, 322, 337, 393, 414, 483, 524, 644, 674, 786, 828, 917, 966, 1011, 1179, 1348, 1449, 1572, 1834, 1932, 2022, 2358, 2359, 2751, 2898, 3013, 3033, 3668, 4044, 4716, 4718, 5502, 5796, 6026, 6066, 7077, 7751, 8253, 9039, 9436, 11004, 12052, 12132, 14154, 15502, 16506, 18078, 21091, 21231, 23253, 27117, 28308, 31004, 33012, 36156, 42182, 42462, 44147, 46506, 54234, 54257, 63273, 69759, 84364, 84924, 88294, 93012, 108468, 108514, 126546, 132441, 139518, 162771, 176588, 189819, 217028, 253092, 264882, 279036, 309029, 325542, 379638, 397323, 488313, 529764, 618058, 651084, 759276, 794646, 927087, 976626, 1015381, 1236116, 1589292, 1854174, 1953252, 2030762, 2781261, 3046143, 3708348, 4061524, 5562522, 6092286, 7107667, 9138429, 11125044, 12184572, 14215334, 18276858, 21323001, 28430668, 36553716, 42646002, 63969003, 85292004, 127938006, 255876012]

約数ペア:

[(1, 255876012), (2, 127938006), (3, 85292004), (4, 63969003), (6, 42646002), (7, 36553716), (9, 28430668), (12, 21323001), (14, 18276858), (18, 14215334), (21, 12184572), (23, 11125044), (28, 9138429), (36, 7107667), (42, 6092286), (46, 5562522), (63, 4061524), (69, 3708348), (84, 3046143), (92, 2781261), (126, 2030762), (131, 1953252), (138, 1854174), (161, 1589292), (207, 1236116), (252, 1015381), (262, 976626), (276, 927087), (322, 794646), (337, 759276), (393, 651084), (414, 618058), (483, 529764), (524, 488313), (644, 397323), (674, 379638), (786, 325542), (828, 309029), (917, 279036), (966, 264882), (1011, 253092), (1179, 217028), (1348, 189819), (1449, 176588), (1572, 162771), (1834, 139518), (1932, 132441), (2022, 126546), (2358, 108514), (2359, 108468), (2751, 93012), (2898, 88294), (3013, 84924), (3033, 84364), (3668, 69759), (4044, 63273), (4716, 54257), (4718, 54234), (5502, 46506), (5796, 44147), (6026, 42462), (6066, 42182), (7077, 36156), (7751, 33012), (8253, 31004), (9039, 28308), (9436, 27117), (11004, 23253), (12052, 21231), (12132, 21091), (14154, 18078), (15502, 16506)]