649281408

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1372

約数の個数: 128

約数和(自身を含む): 1850688000

約数和(自身を除く): 1201406592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 158, 192, 204, 237, 272, 316, 384, 408, 474, 544, 632, 816, 948, 1088, 1259, 1264, 1343, 1632, 1896, 2176, 2518, 2528, 2686, 3264, 3777, 3792, 4029, 5036, 5056, 5372, 6528, 7554, 7584, 8058, 10072, 10112, 10744, 15108, 15168, 16116, 20144, 21403, 21488, 30216, 30336, 32232, 40288, 42806, 42976, 60432, 64209, 64464, 80576, 85612, 85952, 99461, 120864, 128418, 128928, 161152, 171224, 171904, 198922, 241728, 256836, 257856, 298383, 342448, 397844, 483456, 513672, 515712, 596766, 684896, 795688, 1027344, 1193532, 1369792, 1591376, 1690837, 2054688, 2387064, 2739584, 3182752, 3381674, 4109376, 4774128, 5072511, 6365504, 6763348, 8218752, 9548256, 10145022, 12731008, 13526696, 19096512, 20290044, 27053392, 38193024, 40580088, 54106784, 81160176, 108213568, 162320352, 216427136, 324640704, 649281408]

約数ペア:

[(1, 649281408), (2, 324640704), (3, 216427136), (4, 162320352), (6, 108213568), (8, 81160176), (12, 54106784), (16, 40580088), (17, 38193024), (24, 27053392), (32, 20290044), (34, 19096512), (48, 13526696), (51, 12731008), (64, 10145022), (68, 9548256), (79, 8218752), (96, 6763348), (102, 6365504), (128, 5072511), (136, 4774128), (158, 4109376), (192, 3381674), (204, 3182752), (237, 2739584), (272, 2387064), (316, 2054688), (384, 1690837), (408, 1591376), (474, 1369792), (544, 1193532), (632, 1027344), (816, 795688), (948, 684896), (1088, 596766), (1259, 515712), (1264, 513672), (1343, 483456), (1632, 397844), (1896, 342448), (2176, 298383), (2518, 257856), (2528, 256836), (2686, 241728), (3264, 198922), (3777, 171904), (3792, 171224), (4029, 161152), (5036, 128928), (5056, 128418), (5372, 120864), (6528, 99461), (7554, 85952), (7584, 85612), (8058, 80576), (10072, 64464), (10112, 64209), (10744, 60432), (15108, 42976), (15168, 42806), (16116, 40288), (20144, 32232), (21403, 30336), (21488, 30216)]