1281896448

素因数分解:

$2^{12}\times 3^1\times 7^2\times {\mathrm{2129}}^1$

素因数の和:2170

約数の個数: 156

約数和(自身を含む): 3977877240

約数和(自身を除く): 2695980792

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, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2129, 2352, 2688, 3072, 3136, 3584, 4096, 4258, 4704, 5376, 6144, 6272, 6387, 7168, 8516, 9408, 10752, 12288, 12544, 12774, 14336, 14903, 17032, 18816, 21504, 25088, 25548, 28672, 29806, 34064, 37632, 43008, 44709, 50176, 51096, 59612, 68128, 75264, 86016, 89418, 100352, 102192, 104321, 119224, 136256, 150528, 178836, 200704, 204384, 208642, 238448, 272512, 301056, 312963, 357672, 408768, 417284, 476896, 545024, 602112, 625926, 715344, 817536, 834568, 953792, 1090048, 1251852, 1430688, 1635072, 1669136, 1907584, 2180096, 2503704, 2861376, 3270144, 3338272, 3815168, 4360192, 5007408, 5722752, 6540288, 6676544, 7630336, 8720384, 10014816, 11445504, 13080576, 13353088, 15260672, 20029632, 22891008, 26161152, 26706176, 30521344, 40059264, 45782016, 53412352, 61042688, 80118528, 91564032, 106824704, 160237056, 183128064, 213649408, 320474112, 427298816, 640948224, 1281896448]

約数ペア:

[(1, 1281896448), (2, 640948224), (3, 427298816), (4, 320474112), (6, 213649408), (7, 183128064), (8, 160237056), (12, 106824704), (14, 91564032), (16, 80118528), (21, 61042688), (24, 53412352), (28, 45782016), (32, 40059264), (42, 30521344), (48, 26706176), (49, 26161152), (56, 22891008), (64, 20029632), (84, 15260672), (96, 13353088), (98, 13080576), (112, 11445504), (128, 10014816), (147, 8720384), (168, 7630336), (192, 6676544), (196, 6540288), (224, 5722752), (256, 5007408), (294, 4360192), (336, 3815168), (384, 3338272), (392, 3270144), (448, 2861376), (512, 2503704), (588, 2180096), (672, 1907584), (768, 1669136), (784, 1635072), (896, 1430688), (1024, 1251852), (1176, 1090048), (1344, 953792), (1536, 834568), (1568, 817536), (1792, 715344), (2048, 625926), (2129, 602112), (2352, 545024), (2688, 476896), (3072, 417284), (3136, 408768), (3584, 357672), (4096, 312963), (4258, 301056), (4704, 272512), (5376, 238448), (6144, 208642), (6272, 204384), (6387, 200704), (7168, 178836), (8516, 150528), (9408, 136256), (10752, 119224), (12288, 104321), (12544, 102192), (12774, 100352), (14336, 89418), (14903, 86016), (17032, 75264), (18816, 68128), (21504, 59612), (25088, 51096), (25548, 50176), (28672, 44709), (29806, 43008), (34064, 37632)]