989436672

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1979}}^1$

素因数の和:2039

約数の個数: 216

約数和(自身を含む): 3367203840

約数和(自身を除く): 2377767168

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1792, 1953, 1979, 1984, 2016, 2232, 2304, 2604, 2688, 2976, 3472, 3906, 3958, 3968, 4032, 4464, 5208, 5376, 5937, 5952, 6944, 7812, 7916, 7936, 8064, 8928, 10416, 11874, 11904, 13853, 13888, 15624, 15832, 16128, 17811, 17856, 20832, 23748, 23808, 27706, 27776, 31248, 31664, 35622, 35712, 41559, 41664, 47496, 55412, 55552, 61349, 62496, 63328, 71244, 71424, 83118, 83328, 94992, 110824, 122698, 124677, 124992, 126656, 142488, 166236, 166656, 184047, 189984, 221648, 245396, 249354, 249984, 253312, 284976, 332472, 368094, 379968, 429443, 443296, 490792, 498708, 499968, 506624, 552141, 569952, 664944, 736188, 759936, 858886, 886592, 981584, 997416, 1104282, 1139904, 1288329, 1329888, 1472376, 1519872, 1717772, 1773184, 1963168, 1994832, 2208564, 2279808, 2576658, 2659776, 2944752, 3435544, 3546368, 3864987, 3926336, 3989664, 4417128, 4559616, 5153316, 5319552, 5889504, 6871088, 7729974, 7852672, 7979328, 8834256, 10306632, 10639104, 11779008, 13742176, 15459948, 15705344, 15958656, 17668512, 20613264, 23558016, 27484352, 30919896, 31917312, 35337024, 41226528, 47116032, 54968704, 61839792, 70674048, 82453056, 109937408, 123679584, 141348096, 164906112, 247359168, 329812224, 494718336, 989436672]

約数ペア:

[(1, 989436672), (2, 494718336), (3, 329812224), (4, 247359168), (6, 164906112), (7, 141348096), (8, 123679584), (9, 109937408), (12, 82453056), (14, 70674048), (16, 61839792), (18, 54968704), (21, 47116032), (24, 41226528), (28, 35337024), (31, 31917312), (32, 30919896), (36, 27484352), (42, 23558016), (48, 20613264), (56, 17668512), (62, 15958656), (63, 15705344), (64, 15459948), (72, 13742176), (84, 11779008), (93, 10639104), (96, 10306632), (112, 8834256), (124, 7979328), (126, 7852672), (128, 7729974), (144, 6871088), (168, 5889504), (186, 5319552), (192, 5153316), (217, 4559616), (224, 4417128), (248, 3989664), (252, 3926336), (256, 3864987), (279, 3546368), (288, 3435544), (336, 2944752), (372, 2659776), (384, 2576658), (434, 2279808), (448, 2208564), (496, 1994832), (504, 1963168), (558, 1773184), (576, 1717772), (651, 1519872), (672, 1472376), (744, 1329888), (768, 1288329), (868, 1139904), (896, 1104282), (992, 997416), (1008, 981584), (1116, 886592), (1152, 858886), (1302, 759936), (1344, 736188), (1488, 664944), (1736, 569952), (1792, 552141), (1953, 506624), (1979, 499968), (1984, 498708), (2016, 490792), (2232, 443296), (2304, 429443), (2604, 379968), (2688, 368094), (2976, 332472), (3472, 284976), (3906, 253312), (3958, 249984), (3968, 249354), (4032, 245396), (4464, 221648), (5208, 189984), (5376, 184047), (5937, 166656), (5952, 166236), (6944, 142488), (7812, 126656), (7916, 124992), (7936, 124677), (8064, 122698), (8928, 110824), (10416, 94992), (11874, 83328), (11904, 83118), (13853, 71424), (13888, 71244), (15624, 63328), (15832, 62496), (16128, 61349), (17811, 55552), (17856, 55412), (20832, 47496), (23748, 41664), (23808, 41559), (27706, 35712), (27776, 35622), (31248, 31664)]