127903872

素因数分解:

$2^7\times 3^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 341006400

約数和(自身を除く): 213102528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 397, 794, 839, 1191, 1588, 1678, 2382, 2517, 3176, 3356, 4764, 5034, 6352, 6712, 9528, 10068, 12704, 13424, 19056, 20136, 25408, 26848, 38112, 40272, 50816, 53696, 76224, 80544, 107392, 152448, 161088, 322176, 333083, 666166, 999249, 1332332, 1998498, 2664664, 3996996, 5329328, 7993992, 10658656, 15987984, 21317312, 31975968, 42634624, 63951936, 127903872]

約数ペア:

[(1, 127903872), (2, 63951936), (3, 42634624), (4, 31975968), (6, 21317312), (8, 15987984), (12, 10658656), (16, 7993992), (24, 5329328), (32, 3996996), (48, 2664664), (64, 1998498), (96, 1332332), (128, 999249), (192, 666166), (384, 333083), (397, 322176), (794, 161088), (839, 152448), (1191, 107392), (1588, 80544), (1678, 76224), (2382, 53696), (2517, 50816), (3176, 40272), (3356, 38112), (4764, 26848), (5034, 25408), (6352, 20136), (6712, 19056), (9528, 13424), (10068, 12704)]