454801620992

素因数分解:

$2^{17}\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{647}}^1$

素因数の和:885

約数の個数: 144

約数和(自身を含む): 945828721152

約数和(自身を除く): 491027100160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 346, 496, 512, 647, 692, 992, 1024, 1294, 1384, 1984, 2048, 2588, 2768, 3968, 4096, 5176, 5363, 5536, 7936, 8192, 10352, 10726, 11072, 15872, 16384, 20057, 20704, 21452, 22144, 31744, 32768, 40114, 41408, 42904, 44288, 63488, 65536, 80228, 82816, 85808, 88576, 111931, 126976, 131072, 160456, 165632, 171616, 177152, 223862, 253952, 320912, 331264, 343232, 354304, 447724, 507904, 641824, 662528, 686464, 708608, 895448, 1015808, 1283648, 1325056, 1372928, 1417216, 1790896, 2031616, 2567296, 2650112, 2745856, 2834432, 3469861, 3581792, 4063232, 5134592, 5300224, 5491712, 5668864, 6939722, 7163584, 10269184, 10600448, 10983424, 11337728, 13879444, 14327168, 20538368, 21200896, 21966848, 22675456, 27758888, 28654336, 41076736, 42401792, 43933696, 55517776, 57308672, 82153472, 84803584, 87867392, 111035552, 114617344, 164306944, 175734784, 222071104, 229234688, 328613888, 351469568, 444142208, 458469376, 657227776, 702939136, 888284416, 916938752, 1314455552, 1776568832, 1833877504, 2628911104, 3553137664, 3667755008, 7106275328, 7335510016, 14212550656, 14671020032, 28425101312, 56850202624, 113700405248, 227400810496, 454801620992]

約数ペア:

[(1, 454801620992), (2, 227400810496), (4, 113700405248), (8, 56850202624), (16, 28425101312), (31, 14671020032), (32, 14212550656), (62, 7335510016), (64, 7106275328), (124, 3667755008), (128, 3553137664), (173, 2628911104), (248, 1833877504), (256, 1776568832), (346, 1314455552), (496, 916938752), (512, 888284416), (647, 702939136), (692, 657227776), (992, 458469376), (1024, 444142208), (1294, 351469568), (1384, 328613888), (1984, 229234688), (2048, 222071104), (2588, 175734784), (2768, 164306944), (3968, 114617344), (4096, 111035552), (5176, 87867392), (5363, 84803584), (5536, 82153472), (7936, 57308672), (8192, 55517776), (10352, 43933696), (10726, 42401792), (11072, 41076736), (15872, 28654336), (16384, 27758888), (20057, 22675456), (20704, 21966848), (21452, 21200896), (22144, 20538368), (31744, 14327168), (32768, 13879444), (40114, 11337728), (41408, 10983424), (42904, 10600448), (44288, 10269184), (63488, 7163584), (65536, 6939722), (80228, 5668864), (82816, 5491712), (85808, 5300224), (88576, 5134592), (111931, 4063232), (126976, 3581792), (131072, 3469861), (160456, 2834432), (165632, 2745856), (171616, 2650112), (177152, 2567296), (223862, 2031616), (253952, 1790896), (320912, 1417216), (331264, 1372928), (343232, 1325056), (354304, 1283648), (447724, 1015808), (507904, 895448), (641824, 708608), (662528, 686464)]