218363392

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 80

約数和(自身を含む): 479500560

約数和(自身を除く): 261137168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 512, 619, 689, 832, 848, 1238, 1378, 1664, 1696, 2476, 2756, 3328, 3392, 4952, 5512, 6656, 6784, 8047, 9904, 11024, 13568, 16094, 19808, 22048, 27136, 32188, 32807, 39616, 44096, 64376, 65614, 79232, 88192, 128752, 131228, 158464, 176384, 257504, 262456, 316928, 352768, 426491, 515008, 524912, 852982, 1030016, 1049824, 1705964, 2060032, 2099648, 3411928, 4120064, 4199296, 6823856, 8398592, 13647712, 16797184, 27295424, 54590848, 109181696, 218363392]

約数ペア:

[(1, 218363392), (2, 109181696), (4, 54590848), (8, 27295424), (13, 16797184), (16, 13647712), (26, 8398592), (32, 6823856), (52, 4199296), (53, 4120064), (64, 3411928), (104, 2099648), (106, 2060032), (128, 1705964), (208, 1049824), (212, 1030016), (256, 852982), (416, 524912), (424, 515008), (512, 426491), (619, 352768), (689, 316928), (832, 262456), (848, 257504), (1238, 176384), (1378, 158464), (1664, 131228), (1696, 128752), (2476, 88192), (2756, 79232), (3328, 65614), (3392, 64376), (4952, 44096), (5512, 39616), (6656, 32807), (6784, 32188), (8047, 27136), (9904, 22048), (11024, 19808), (13568, 16094)]