490217952

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 216

約数和(自身を含む): 1572771816

約数和(自身を除く): 1082553864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 196, 197, 224, 276, 294, 322, 336, 368, 392, 394, 483, 529, 552, 588, 591, 644, 672, 736, 784, 788, 966, 1058, 1104, 1127, 1176, 1182, 1288, 1379, 1568, 1576, 1587, 1932, 2116, 2208, 2254, 2352, 2364, 2576, 2758, 3152, 3174, 3381, 3703, 3864, 4137, 4232, 4508, 4531, 4704, 4728, 5152, 5516, 6304, 6348, 6762, 7406, 7728, 8274, 8464, 9016, 9062, 9456, 9653, 11032, 11109, 12696, 13524, 13593, 14812, 15456, 16548, 16928, 18032, 18124, 18912, 19306, 22064, 22218, 25392, 25921, 27048, 27186, 28959, 29624, 31717, 33096, 36064, 36248, 38612, 44128, 44436, 50784, 51842, 54096, 54372, 57918, 59248, 63434, 66192, 72496, 77224, 77763, 88872, 95151, 103684, 104213, 108192, 108744, 115836, 118496, 126868, 132384, 144992, 154448, 155526, 177744, 190302, 207368, 208426, 217488, 222019, 231672, 253736, 308896, 311052, 312639, 355488, 380604, 414736, 416852, 434976, 444038, 463344, 507472, 622104, 625278, 666057, 729491, 761208, 829472, 833704, 888076, 926688, 1014944, 1244208, 1250556, 1332114, 1458982, 1522416, 1667408, 1776152, 2188473, 2488416, 2501112, 2664228, 2917964, 3044832, 3334816, 3552304, 4376946, 5002224, 5106437, 5328456, 5835928, 7104608, 8753892, 10004448, 10212874, 10656912, 11671856, 15319311, 17507784, 20425748, 21313824, 23343712, 30638622, 35015568, 40851496, 61277244, 70031136, 81702992, 122554488, 163405984, 245108976, 490217952]

約数ペア:

[(1, 490217952), (2, 245108976), (3, 163405984), (4, 122554488), (6, 81702992), (7, 70031136), (8, 61277244), (12, 40851496), (14, 35015568), (16, 30638622), (21, 23343712), (23, 21313824), (24, 20425748), (28, 17507784), (32, 15319311), (42, 11671856), (46, 10656912), (48, 10212874), (49, 10004448), (56, 8753892), (69, 7104608), (84, 5835928), (92, 5328456), (96, 5106437), (98, 5002224), (112, 4376946), (138, 3552304), (147, 3334816), (161, 3044832), (168, 2917964), (184, 2664228), (196, 2501112), (197, 2488416), (224, 2188473), (276, 1776152), (294, 1667408), (322, 1522416), (336, 1458982), (368, 1332114), (392, 1250556), (394, 1244208), (483, 1014944), (529, 926688), (552, 888076), (588, 833704), (591, 829472), (644, 761208), (672, 729491), (736, 666057), (784, 625278), (788, 622104), (966, 507472), (1058, 463344), (1104, 444038), (1127, 434976), (1176, 416852), (1182, 414736), (1288, 380604), (1379, 355488), (1568, 312639), (1576, 311052), (1587, 308896), (1932, 253736), (2116, 231672), (2208, 222019), (2254, 217488), (2352, 208426), (2364, 207368), (2576, 190302), (2758, 177744), (3152, 155526), (3174, 154448), (3381, 144992), (3703, 132384), (3864, 126868), (4137, 118496), (4232, 115836), (4508, 108744), (4531, 108192), (4704, 104213), (4728, 103684), (5152, 95151), (5516, 88872), (6304, 77763), (6348, 77224), (6762, 72496), (7406, 66192), (7728, 63434), (8274, 59248), (8464, 57918), (9016, 54372), (9062, 54096), (9456, 51842), (9653, 50784), (11032, 44436), (11109, 44128), (12696, 38612), (13524, 36248), (13593, 36064), (14812, 33096), (15456, 31717), (16548, 29624), (16928, 28959), (18032, 27186), (18124, 27048), (18912, 25921), (19306, 25392), (22064, 22218)]