21149673216

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{557}}^1\times {\mathrm{1009}}^1$

素因数の和:1599

約数の個数: 216

約数和(自身を含む): 65661578640

約数和(自身を除く): 44511905424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 557, 588, 672, 768, 784, 896, 1009, 1114, 1176, 1344, 1568, 1671, 1792, 2018, 2228, 2352, 2688, 3027, 3136, 3342, 3899, 4036, 4456, 4704, 5376, 6054, 6272, 6684, 7063, 7798, 8072, 8912, 9408, 11697, 12108, 12544, 13368, 14126, 15596, 16144, 17824, 18816, 21189, 23394, 24216, 26736, 27293, 28252, 31192, 32288, 35648, 37632, 42378, 46788, 48432, 49441, 53472, 54586, 56504, 62384, 64576, 71296, 81879, 84756, 93576, 96864, 98882, 106944, 109172, 113008, 124768, 129152, 142592, 148323, 163758, 169512, 187152, 193728, 197764, 213888, 218344, 226016, 249536, 258304, 296646, 327516, 339024, 374304, 387456, 395528, 427776, 436688, 452032, 499072, 562013, 593292, 655032, 678048, 748608, 774912, 791056, 873376, 904064, 998144, 1124026, 1186584, 1310064, 1356096, 1497216, 1582112, 1686039, 1746752, 1808128, 2248052, 2373168, 2620128, 2712192, 2994432, 3164224, 3372078, 3493504, 3934091, 4496104, 4746336, 5240256, 5424384, 6328448, 6744156, 6987008, 7868182, 8992208, 9492672, 10480512, 11802273, 12656896, 13488312, 15736364, 17984416, 18985344, 20961024, 23604546, 26976624, 27538637, 31472728, 35968832, 37970688, 47209092, 53953248, 55077274, 62945456, 71937664, 82615911, 94418184, 107906496, 110154548, 125890912, 143875328, 165231822, 188836368, 215812992, 220309096, 251781824, 330463644, 377672736, 431625984, 440618192, 503563648, 660927288, 755345472, 881236384, 1007127296, 1321854576, 1510690944, 1762472768, 2643709152, 3021381888, 3524945536, 5287418304, 7049891072, 10574836608, 21149673216]

約数ペア:

[(1, 21149673216), (2, 10574836608), (3, 7049891072), (4, 5287418304), (6, 3524945536), (7, 3021381888), (8, 2643709152), (12, 1762472768), (14, 1510690944), (16, 1321854576), (21, 1007127296), (24, 881236384), (28, 755345472), (32, 660927288), (42, 503563648), (48, 440618192), (49, 431625984), (56, 377672736), (64, 330463644), (84, 251781824), (96, 220309096), (98, 215812992), (112, 188836368), (128, 165231822), (147, 143875328), (168, 125890912), (192, 110154548), (196, 107906496), (224, 94418184), (256, 82615911), (294, 71937664), (336, 62945456), (384, 55077274), (392, 53953248), (448, 47209092), (557, 37970688), (588, 35968832), (672, 31472728), (768, 27538637), (784, 26976624), (896, 23604546), (1009, 20961024), (1114, 18985344), (1176, 17984416), (1344, 15736364), (1568, 13488312), (1671, 12656896), (1792, 11802273), (2018, 10480512), (2228, 9492672), (2352, 8992208), (2688, 7868182), (3027, 6987008), (3136, 6744156), (3342, 6328448), (3899, 5424384), (4036, 5240256), (4456, 4746336), (4704, 4496104), (5376, 3934091), (6054, 3493504), (6272, 3372078), (6684, 3164224), (7063, 2994432), (7798, 2712192), (8072, 2620128), (8912, 2373168), (9408, 2248052), (11697, 1808128), (12108, 1746752), (12544, 1686039), (13368, 1582112), (14126, 1497216), (15596, 1356096), (16144, 1310064), (17824, 1186584), (18816, 1124026), (21189, 998144), (23394, 904064), (24216, 873376), (26736, 791056), (27293, 774912), (28252, 748608), (31192, 678048), (32288, 655032), (35648, 593292), (37632, 562013), (42378, 499072), (46788, 452032), (48432, 436688), (49441, 427776), (53472, 395528), (54586, 387456), (56504, 374304), (62384, 339024), (64576, 327516), (71296, 296646), (81879, 258304), (84756, 249536), (93576, 226016), (96864, 218344), (98882, 213888), (106944, 197764), (109172, 193728), (113008, 187152), (124768, 169512), (129152, 163758), (142592, 148323)]