259430304

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 144

約数和(自身を含む): 800132256

約数和(自身を除く): 540701952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 131, 147, 168, 196, 224, 262, 294, 336, 392, 393, 421, 524, 588, 672, 784, 786, 842, 917, 1048, 1176, 1263, 1568, 1572, 1684, 1834, 2096, 2352, 2526, 2751, 2947, 3144, 3368, 3668, 4192, 4704, 5052, 5502, 5894, 6288, 6419, 6736, 7336, 8841, 10104, 11004, 11788, 12576, 12838, 13472, 14672, 17682, 19257, 20208, 20629, 22008, 23576, 25676, 29344, 35364, 38514, 40416, 41258, 44016, 47152, 51352, 55151, 61887, 70728, 77028, 82516, 88032, 94304, 102704, 110302, 123774, 141456, 154056, 165032, 165453, 205408, 220604, 247548, 282912, 308112, 330064, 330906, 386057, 441208, 495096, 616224, 660128, 661812, 772114, 882416, 990192, 1158171, 1323624, 1544228, 1764832, 1980384, 2316342, 2647248, 2702399, 3088456, 4632684, 5294496, 5404798, 6176912, 8107197, 9265368, 10809596, 12353824, 16214394, 18530736, 21619192, 32428788, 37061472, 43238384, 64857576, 86476768, 129715152, 259430304]

約数ペア:

[(1, 259430304), (2, 129715152), (3, 86476768), (4, 64857576), (6, 43238384), (7, 37061472), (8, 32428788), (12, 21619192), (14, 18530736), (16, 16214394), (21, 12353824), (24, 10809596), (28, 9265368), (32, 8107197), (42, 6176912), (48, 5404798), (49, 5294496), (56, 4632684), (84, 3088456), (96, 2702399), (98, 2647248), (112, 2316342), (131, 1980384), (147, 1764832), (168, 1544228), (196, 1323624), (224, 1158171), (262, 990192), (294, 882416), (336, 772114), (392, 661812), (393, 660128), (421, 616224), (524, 495096), (588, 441208), (672, 386057), (784, 330906), (786, 330064), (842, 308112), (917, 282912), (1048, 247548), (1176, 220604), (1263, 205408), (1568, 165453), (1572, 165032), (1684, 154056), (1834, 141456), (2096, 123774), (2352, 110302), (2526, 102704), (2751, 94304), (2947, 88032), (3144, 82516), (3368, 77028), (3668, 70728), (4192, 61887), (4704, 55151), (5052, 51352), (5502, 47152), (5894, 44016), (6288, 41258), (6419, 40416), (6736, 38514), (7336, 35364), (8841, 29344), (10104, 25676), (11004, 23576), (11788, 22008), (12576, 20629), (12838, 20208), (13472, 19257), (14672, 17682)]