1761640192

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2913

約数の個数: 72

約数和(自身を含む): 3807530496

約数和(自身を除く): 2045890304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 256, 394, 416, 788, 832, 1576, 1664, 2561, 2687, 3152, 3328, 5122, 5374, 6304, 10244, 10748, 12608, 20488, 21496, 25216, 34931, 40976, 42992, 50432, 69862, 81952, 85984, 139724, 163904, 171968, 279448, 327808, 343936, 529339, 558896, 655616, 687872, 1058678, 1117792, 2117356, 2235584, 4234712, 4471168, 6881407, 8469424, 8942336, 13762814, 16938848, 27525628, 33877696, 55051256, 67755392, 110102512, 135510784, 220205024, 440410048, 880820096, 1761640192]

約数ペア:

[(1, 1761640192), (2, 880820096), (4, 440410048), (8, 220205024), (13, 135510784), (16, 110102512), (26, 67755392), (32, 55051256), (52, 33877696), (64, 27525628), (104, 16938848), (128, 13762814), (197, 8942336), (208, 8469424), (256, 6881407), (394, 4471168), (416, 4234712), (788, 2235584), (832, 2117356), (1576, 1117792), (1664, 1058678), (2561, 687872), (2687, 655616), (3152, 558896), (3328, 529339), (5122, 343936), (5374, 327808), (6304, 279448), (10244, 171968), (10748, 163904), (12608, 139724), (20488, 85984), (21496, 81952), (25216, 69862), (34931, 50432), (40976, 42992)]