268707712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 256

約数和(自身を含む): 740275200

約数和(自身を除く): 471567488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 52, 56, 59, 64, 68, 91, 92, 104, 112, 118, 119, 128, 136, 161, 182, 184, 208, 221, 224, 236, 238, 272, 299, 322, 364, 368, 391, 413, 416, 442, 448, 472, 476, 544, 598, 644, 728, 736, 767, 782, 826, 832, 884, 896, 944, 952, 1003, 1088, 1196, 1288, 1357, 1456, 1472, 1534, 1547, 1564, 1652, 1664, 1768, 1888, 1904, 2006, 2093, 2176, 2392, 2576, 2714, 2737, 2912, 2944, 3068, 3094, 3128, 3304, 3536, 3776, 3808, 4012, 4186, 4784, 5083, 5152, 5369, 5428, 5474, 5824, 6136, 6188, 6256, 6608, 7021, 7072, 7552, 7616, 8024, 8372, 9499, 9568, 10166, 10304, 10738, 10856, 10948, 11648, 12272, 12376, 12512, 13039, 13216, 14042, 14144, 15232, 16048, 16744, 17641, 18998, 19136, 20332, 20608, 21476, 21712, 21896, 23069, 24544, 24752, 25024, 26078, 26432, 28084, 28288, 32096, 33488, 35282, 35581, 37996, 38272, 40664, 42952, 43424, 43792, 46138, 49088, 49504, 50048, 52156, 52864, 56168, 64192, 66976, 70564, 71162, 75992, 81328, 85904, 86848, 87584, 91273, 92276, 98176, 99008, 104312, 112336, 123487, 128384, 133952, 141128, 142324, 151984, 161483, 162656, 171808, 173696, 175168, 182546, 184552, 198016, 208624, 224672, 246974, 267904, 282256, 284648, 299897, 303968, 322966, 325312, 343616, 350336, 365092, 369104, 417248, 449344, 493948, 564512, 569296, 599794, 607936, 645932, 650624, 687232, 730184, 738208, 834496, 898688, 987896, 1129024, 1138592, 1199588, 1215872, 1291864, 1460368, 1476416, 1668992, 1975792, 2099279, 2258048, 2277184, 2399176, 2583728, 2920736, 2952832, 3951584, 4198558, 4554368, 4798352, 5167456, 5841472, 7903168, 8397116, 9596704, 10334912, 11682944, 15806336, 16794232, 19193408, 20669824, 33588464, 38386816, 67176928, 134353856, 268707712]

約数ペア:

[(1, 268707712), (2, 134353856), (4, 67176928), (7, 38386816), (8, 33588464), (13, 20669824), (14, 19193408), (16, 16794232), (17, 15806336), (23, 11682944), (26, 10334912), (28, 9596704), (32, 8397116), (34, 7903168), (46, 5841472), (52, 5167456), (56, 4798352), (59, 4554368), (64, 4198558), (68, 3951584), (91, 2952832), (92, 2920736), (104, 2583728), (112, 2399176), (118, 2277184), (119, 2258048), (128, 2099279), (136, 1975792), (161, 1668992), (182, 1476416), (184, 1460368), (208, 1291864), (221, 1215872), (224, 1199588), (236, 1138592), (238, 1129024), (272, 987896), (299, 898688), (322, 834496), (364, 738208), (368, 730184), (391, 687232), (413, 650624), (416, 645932), (442, 607936), (448, 599794), (472, 569296), (476, 564512), (544, 493948), (598, 449344), (644, 417248), (728, 369104), (736, 365092), (767, 350336), (782, 343616), (826, 325312), (832, 322966), (884, 303968), (896, 299897), (944, 284648), (952, 282256), (1003, 267904), (1088, 246974), (1196, 224672), (1288, 208624), (1357, 198016), (1456, 184552), (1472, 182546), (1534, 175168), (1547, 173696), (1564, 171808), (1652, 162656), (1664, 161483), (1768, 151984), (1888, 142324), (1904, 141128), (2006, 133952), (2093, 128384), (2176, 123487), (2392, 112336), (2576, 104312), (2714, 99008), (2737, 98176), (2912, 92276), (2944, 91273), (3068, 87584), (3094, 86848), (3128, 85904), (3304, 81328), (3536, 75992), (3776, 71162), (3808, 70564), (4012, 66976), (4186, 64192), (4784, 56168), (5083, 52864), (5152, 52156), (5369, 50048), (5428, 49504), (5474, 49088), (5824, 46138), (6136, 43792), (6188, 43424), (6256, 42952), (6608, 40664), (7021, 38272), (7072, 37996), (7552, 35581), (7616, 35282), (8024, 33488), (8372, 32096), (9499, 28288), (9568, 28084), (10166, 26432), (10304, 26078), (10738, 25024), (10856, 24752), (10948, 24544), (11648, 23069), (12272, 21896), (12376, 21712), (12512, 21476), (13039, 20608), (13216, 20332), (14042, 19136), (14144, 18998), (15232, 17641), (16048, 16744)]