2008549984

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 4765975200

約数和(自身を除く): 2757425216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 157, 164, 196, 199, 224, 287, 314, 328, 392, 398, 574, 628, 656, 784, 796, 1099, 1148, 1256, 1312, 1393, 1568, 1592, 2009, 2198, 2296, 2512, 2786, 3184, 4018, 4396, 4592, 5024, 5572, 6368, 6437, 7693, 8036, 8159, 8792, 9184, 9751, 11144, 12874, 15386, 16072, 16318, 17584, 19502, 22288, 25748, 30772, 31243, 32144, 32636, 35168, 39004, 44576, 45059, 51496, 57113, 61544, 62486, 64288, 65272, 78008, 90118, 102992, 114226, 123088, 124972, 130544, 156016, 180236, 205984, 218701, 228452, 246176, 249944, 261088, 312032, 315413, 360472, 399791, 437402, 456904, 499888, 630826, 720944, 799582, 874804, 913808, 999776, 1261652, 1280963, 1441888, 1530907, 1599164, 1749608, 1827616, 2523304, 2561926, 3061814, 3198328, 3499216, 5046608, 5123852, 6123628, 6396656, 6998432, 8966741, 10093216, 10247704, 12247256, 12793312, 17933482, 20495408, 24494512, 35866964, 40990816, 48989024, 62767187, 71733928, 125534374, 143467856, 251068748, 286935712, 502137496, 1004274992, 2008549984]

約数ペア:

[(1, 2008549984), (2, 1004274992), (4, 502137496), (7, 286935712), (8, 251068748), (14, 143467856), (16, 125534374), (28, 71733928), (32, 62767187), (41, 48989024), (49, 40990816), (56, 35866964), (82, 24494512), (98, 20495408), (112, 17933482), (157, 12793312), (164, 12247256), (196, 10247704), (199, 10093216), (224, 8966741), (287, 6998432), (314, 6396656), (328, 6123628), (392, 5123852), (398, 5046608), (574, 3499216), (628, 3198328), (656, 3061814), (784, 2561926), (796, 2523304), (1099, 1827616), (1148, 1749608), (1256, 1599164), (1312, 1530907), (1393, 1441888), (1568, 1280963), (1592, 1261652), (2009, 999776), (2198, 913808), (2296, 874804), (2512, 799582), (2786, 720944), (3184, 630826), (4018, 499888), (4396, 456904), (4592, 437402), (5024, 399791), (5572, 360472), (6368, 315413), (6437, 312032), (7693, 261088), (8036, 249944), (8159, 246176), (8792, 228452), (9184, 218701), (9751, 205984), (11144, 180236), (12874, 156016), (15386, 130544), (16072, 124972), (16318, 123088), (17584, 114226), (19502, 102992), (22288, 90118), (25748, 78008), (30772, 65272), (31243, 64288), (32144, 62486), (32636, 61544), (35168, 57113), (39004, 51496), (44576, 45059)]