2871567184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{641}}^1\times {\mathrm{6829}}^1$

素因数の和:7519

約数の個数: 40

約数和(自身を含む): 5709087720

約数和(自身を除く): 2837520536

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 641, 656, 1282, 2564, 5128, 6829, 10256, 13658, 26281, 27316, 52562, 54632, 105124, 109264, 210248, 279989, 420496, 559978, 1119956, 2239912, 4377389, 4479824, 8754778, 17509556, 35019112, 70038224, 179472949, 358945898, 717891796, 1435783592, 2871567184]

約数ペア:

[(1, 2871567184), (2, 1435783592), (4, 717891796), (8, 358945898), (16, 179472949), (41, 70038224), (82, 35019112), (164, 17509556), (328, 8754778), (641, 4479824), (656, 4377389), (1282, 2239912), (2564, 1119956), (5128, 559978), (6829, 420496), (10256, 279989), (13658, 210248), (26281, 109264), (27316, 105124), (52562, 54632)]