672261128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{4057}}^1$

素因数の和:4350

約数の個数: 64

約数和(自身を含む): 1577750400

約数和(自身を除く): 905489272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 269, 308, 538, 616, 1076, 1883, 2152, 2959, 3766, 4057, 5918, 7532, 8114, 11836, 15064, 16228, 20713, 23672, 28399, 32456, 41426, 44627, 56798, 82852, 89254, 113596, 165704, 178508, 227192, 312389, 357016, 624778, 1091333, 1249556, 2182666, 2499112, 4365332, 7639331, 8730664, 12004663, 15278662, 24009326, 30557324, 48018652, 61114648, 84032641, 96037304, 168065282, 336130564, 672261128]

約数ペア:

[(1, 672261128), (2, 336130564), (4, 168065282), (7, 96037304), (8, 84032641), (11, 61114648), (14, 48018652), (22, 30557324), (28, 24009326), (44, 15278662), (56, 12004663), (77, 8730664), (88, 7639331), (154, 4365332), (269, 2499112), (308, 2182666), (538, 1249556), (616, 1091333), (1076, 624778), (1883, 357016), (2152, 312389), (2959, 227192), (3766, 178508), (4057, 165704), (5918, 113596), (7532, 89254), (8114, 82852), (11836, 56798), (15064, 44627), (16228, 41426), (20713, 32456), (23672, 28399)]