1640226816

素因数分解:

$2^{13}\times 3^2\times {\mathrm{22247}}^1$

素因数の和:22279

約数の個数: 84

約数和(自身を含む): 4738356792

約数和(自身を除く): 3098129976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4096, 4608, 6144, 8192, 9216, 12288, 18432, 22247, 24576, 36864, 44494, 66741, 73728, 88988, 133482, 177976, 200223, 266964, 355952, 400446, 533928, 711904, 800892, 1067856, 1423808, 1601784, 2135712, 2847616, 3203568, 4271424, 5695232, 6407136, 8542848, 11390464, 12814272, 17085696, 22780928, 25628544, 34171392, 45561856, 51257088, 68342784, 91123712, 102514176, 136685568, 182247424, 205028352, 273371136, 410056704, 546742272, 820113408, 1640226816]

約数ペア:

[(1, 1640226816), (2, 820113408), (3, 546742272), (4, 410056704), (6, 273371136), (8, 205028352), (9, 182247424), (12, 136685568), (16, 102514176), (18, 91123712), (24, 68342784), (32, 51257088), (36, 45561856), (48, 34171392), (64, 25628544), (72, 22780928), (96, 17085696), (128, 12814272), (144, 11390464), (192, 8542848), (256, 6407136), (288, 5695232), (384, 4271424), (512, 3203568), (576, 2847616), (768, 2135712), (1024, 1601784), (1152, 1423808), (1536, 1067856), (2048, 800892), (2304, 711904), (3072, 533928), (4096, 400446), (4608, 355952), (6144, 266964), (8192, 200223), (9216, 177976), (12288, 133482), (18432, 88988), (22247, 73728), (24576, 66741), (36864, 44494)]