2008331008

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1459}}^1$

素因数の和:1777

約数の個数: 72

約数和(自身を含む): 4237620800

約数和(自身を除く): 2229289792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 283, 304, 566, 608, 1132, 1216, 1459, 2264, 2432, 2918, 4528, 4864, 5377, 5836, 9056, 10754, 11672, 18112, 21508, 23344, 27721, 36224, 43016, 46688, 55442, 72448, 86032, 93376, 110884, 172064, 186752, 221768, 344128, 373504, 412897, 443536, 688256, 825794, 887072, 1376512, 1651588, 1774144, 3303176, 3548288, 6606352, 7096576, 7845043, 13212704, 15690086, 26425408, 31380172, 52850816, 62760344, 105701632, 125520688, 251041376, 502082752, 1004165504, 2008331008]

約数ペア:

[(1, 2008331008), (2, 1004165504), (4, 502082752), (8, 251041376), (16, 125520688), (19, 105701632), (32, 62760344), (38, 52850816), (64, 31380172), (76, 26425408), (128, 15690086), (152, 13212704), (256, 7845043), (283, 7096576), (304, 6606352), (566, 3548288), (608, 3303176), (1132, 1774144), (1216, 1651588), (1459, 1376512), (2264, 887072), (2432, 825794), (2918, 688256), (4528, 443536), (4864, 412897), (5377, 373504), (5836, 344128), (9056, 221768), (10754, 186752), (11672, 172064), (18112, 110884), (21508, 93376), (23344, 86032), (27721, 72448), (36224, 55442), (43016, 46688)]