338721856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 112

約数和(自身を含む): 776874240

約数和(自身を除く): 438152384

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 47, 58, 64, 88, 94, 116, 176, 188, 232, 319, 352, 353, 376, 464, 517, 638, 704, 706, 752, 928, 1034, 1276, 1363, 1412, 1504, 1856, 2068, 2552, 2726, 2824, 3008, 3883, 4136, 5104, 5452, 5648, 7766, 8272, 10208, 10237, 10904, 11296, 14993, 15532, 16544, 16591, 20416, 20474, 21808, 22592, 29986, 31064, 33088, 33182, 40948, 43616, 59972, 62128, 66364, 81896, 87232, 112607, 119944, 124256, 132728, 163792, 182501, 225214, 239888, 248512, 265456, 327584, 365002, 450428, 479776, 481139, 530912, 655168, 730004, 900856, 959552, 962278, 1061824, 1460008, 1801712, 1924556, 2920016, 3603424, 3849112, 5292529, 5840032, 7206848, 7698224, 10585058, 11680064, 15396448, 21170116, 30792896, 42340232, 84680464, 169360928, 338721856]

約数ペア:

[(1, 338721856), (2, 169360928), (4, 84680464), (8, 42340232), (11, 30792896), (16, 21170116), (22, 15396448), (29, 11680064), (32, 10585058), (44, 7698224), (47, 7206848), (58, 5840032), (64, 5292529), (88, 3849112), (94, 3603424), (116, 2920016), (176, 1924556), (188, 1801712), (232, 1460008), (319, 1061824), (352, 962278), (353, 959552), (376, 900856), (464, 730004), (517, 655168), (638, 530912), (704, 481139), (706, 479776), (752, 450428), (928, 365002), (1034, 327584), (1276, 265456), (1363, 248512), (1412, 239888), (1504, 225214), (1856, 182501), (2068, 163792), (2552, 132728), (2726, 124256), (2824, 119944), (3008, 112607), (3883, 87232), (4136, 81896), (5104, 66364), (5452, 62128), (5648, 59972), (7766, 43616), (8272, 40948), (10208, 33182), (10237, 33088), (10904, 31064), (11296, 29986), (14993, 22592), (15532, 21808), (16544, 20474), (16591, 20416)]