259420896

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:654

約数の個数: 216

約数和(自身を含む): 887350464

約数和(自身を除く): 627929568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 593, 651, 672, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1186, 1302, 1488, 1519, 1568, 1736, 1764, 1779, 1953, 2016, 2232, 2352, 2372, 2604, 2976, 3038, 3472, 3528, 3558, 3906, 4151, 4464, 4557, 4704, 4744, 5208, 5337, 6076, 6944, 7056, 7116, 7812, 8302, 8928, 9114, 9488, 10416, 10674, 12152, 12453, 13671, 14112, 14232, 15624, 16604, 18228, 18383, 18976, 20832, 21348, 24304, 24906, 27342, 28464, 29057, 31248, 33208, 36456, 36766, 37359, 42696, 48608, 49812, 54684, 55149, 56928, 58114, 62496, 66416, 72912, 73532, 74718, 85392, 87171, 99624, 109368, 110298, 116228, 128681, 132832, 145824, 147064, 149436, 165447, 170784, 174342, 199248, 218736, 220596, 232456, 257362, 261513, 294128, 298872, 330894, 348684, 386043, 398496, 437472, 441192, 464912, 514724, 523026, 588256, 597744, 661788, 697368, 772086, 882384, 900767, 929824, 1029448, 1046052, 1158129, 1195488, 1323576, 1394736, 1544172, 1764768, 1801534, 2058896, 2092104, 2316258, 2647152, 2702301, 2789472, 3088344, 3603068, 4117792, 4184208, 4632516, 5294304, 5404602, 6176688, 7206136, 8106903, 8368416, 9265032, 10809204, 12353376, 14412272, 16213806, 18530064, 21618408, 28824544, 32427612, 37060128, 43236816, 64855224, 86473632, 129710448, 259420896]

約数ペア:

[(1, 259420896), (2, 129710448), (3, 86473632), (4, 64855224), (6, 43236816), (7, 37060128), (8, 32427612), (9, 28824544), (12, 21618408), (14, 18530064), (16, 16213806), (18, 14412272), (21, 12353376), (24, 10809204), (28, 9265032), (31, 8368416), (32, 8106903), (36, 7206136), (42, 6176688), (48, 5404602), (49, 5294304), (56, 4632516), (62, 4184208), (63, 4117792), (72, 3603068), (84, 3088344), (93, 2789472), (96, 2702301), (98, 2647152), (112, 2316258), (124, 2092104), (126, 2058896), (144, 1801534), (147, 1764768), (168, 1544172), (186, 1394736), (196, 1323576), (217, 1195488), (224, 1158129), (248, 1046052), (252, 1029448), (279, 929824), (288, 900767), (294, 882384), (336, 772086), (372, 697368), (392, 661788), (434, 597744), (441, 588256), (496, 523026), (504, 514724), (558, 464912), (588, 441192), (593, 437472), (651, 398496), (672, 386043), (744, 348684), (784, 330894), (868, 298872), (882, 294128), (992, 261513), (1008, 257362), (1116, 232456), (1176, 220596), (1186, 218736), (1302, 199248), (1488, 174342), (1519, 170784), (1568, 165447), (1736, 149436), (1764, 147064), (1779, 145824), (1953, 132832), (2016, 128681), (2232, 116228), (2352, 110298), (2372, 109368), (2604, 99624), (2976, 87171), (3038, 85392), (3472, 74718), (3528, 73532), (3558, 72912), (3906, 66416), (4151, 62496), (4464, 58114), (4557, 56928), (4704, 55149), (4744, 54684), (5208, 49812), (5337, 48608), (6076, 42696), (6944, 37359), (7056, 36766), (7116, 36456), (7812, 33208), (8302, 31248), (8928, 29057), (9114, 28464), (9488, 27342), (10416, 24906), (10674, 24304), (12152, 21348), (12453, 20832), (13671, 18976), (14112, 18383), (14232, 18228), (15624, 16604)]