263303712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1151

約数の個数: 144

約数和(自身を含む): 863134272

約数和(自身を除く): 599830560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 131, 144, 168, 224, 252, 262, 288, 336, 393, 504, 524, 672, 786, 917, 997, 1008, 1048, 1179, 1572, 1834, 1994, 2016, 2096, 2358, 2751, 2991, 3144, 3668, 3988, 4192, 4716, 5502, 5982, 6288, 6979, 7336, 7976, 8253, 8973, 9432, 11004, 11964, 12576, 13958, 14672, 15952, 16506, 17946, 18864, 20937, 22008, 23928, 27916, 29344, 31904, 33012, 35892, 37728, 41874, 44016, 47856, 55832, 62811, 66024, 71784, 83748, 88032, 95712, 111664, 125622, 130607, 132048, 143568, 167496, 223328, 251244, 261214, 264096, 287136, 334992, 391821, 502488, 522428, 669984, 783642, 914249, 1004976, 1044856, 1175463, 1567284, 1828498, 2009952, 2089712, 2350926, 2742747, 3134568, 3656996, 4179424, 4701852, 5485494, 6269136, 7313992, 8228241, 9403704, 10970988, 12538272, 14627984, 16456482, 18807408, 21941976, 29255968, 32912964, 37614816, 43883952, 65825928, 87767904, 131651856, 263303712]

約数ペア:

[(1, 263303712), (2, 131651856), (3, 87767904), (4, 65825928), (6, 43883952), (7, 37614816), (8, 32912964), (9, 29255968), (12, 21941976), (14, 18807408), (16, 16456482), (18, 14627984), (21, 12538272), (24, 10970988), (28, 9403704), (32, 8228241), (36, 7313992), (42, 6269136), (48, 5485494), (56, 4701852), (63, 4179424), (72, 3656996), (84, 3134568), (96, 2742747), (112, 2350926), (126, 2089712), (131, 2009952), (144, 1828498), (168, 1567284), (224, 1175463), (252, 1044856), (262, 1004976), (288, 914249), (336, 783642), (393, 669984), (504, 522428), (524, 502488), (672, 391821), (786, 334992), (917, 287136), (997, 264096), (1008, 261214), (1048, 251244), (1179, 223328), (1572, 167496), (1834, 143568), (1994, 132048), (2016, 130607), (2096, 125622), (2358, 111664), (2751, 95712), (2991, 88032), (3144, 83748), (3668, 71784), (3988, 66024), (4192, 62811), (4716, 55832), (5502, 47856), (5982, 44016), (6288, 41874), (6979, 37728), (7336, 35892), (7976, 33012), (8253, 31904), (8973, 29344), (9432, 27916), (11004, 23928), (11964, 22008), (12576, 20937), (13958, 18864), (14672, 17946), (15952, 16506)]