2556390816

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1268051}}^1$

素因数の和:1268074

約数の個数: 72

約数和(自身を含む): 8308276704

約数和(自身を除く): 5751885888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 1268051, 2536102, 3804153, 5072204, 7608306, 8876357, 10144408, 11412459, 15216612, 17752714, 20288816, 22824918, 26629071, 30433224, 35505428, 40577632, 45649836, 53258142, 60866448, 71010856, 79887213, 91299672, 106516284, 121732896, 142021712, 159774426, 182599344, 213032568, 284043424, 319548852, 365198688, 426065136, 639097704, 852130272, 1278195408, 2556390816]

約数ペア:

[(1, 2556390816), (2, 1278195408), (3, 852130272), (4, 639097704), (6, 426065136), (7, 365198688), (8, 319548852), (9, 284043424), (12, 213032568), (14, 182599344), (16, 159774426), (18, 142021712), (21, 121732896), (24, 106516284), (28, 91299672), (32, 79887213), (36, 71010856), (42, 60866448), (48, 53258142), (56, 45649836), (63, 40577632), (72, 35505428), (84, 30433224), (96, 26629071), (112, 22824918), (126, 20288816), (144, 17752714), (168, 15216612), (224, 11412459), (252, 10144408), (288, 8876357), (336, 7608306), (504, 5072204), (672, 3804153), (1008, 2536102), (2016, 1268051)]