255807744

素因数分解:

$2^8\times 3^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1255

約数の個数: 72

約数和(自身を含む): 683350080

約数和(自身を除く): 427542336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 397, 768, 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, 101632, 107392, 152448, 161088, 214784, 304896, 322176, 333083, 644352, 666166, 999249, 1332332, 1998498, 2664664, 3996996, 5329328, 7993992, 10658656, 15987984, 21317312, 31975968, 42634624, 63951936, 85269248, 127903872, 255807744]

約数ペア:

[(1, 255807744), (2, 127903872), (3, 85269248), (4, 63951936), (6, 42634624), (8, 31975968), (12, 21317312), (16, 15987984), (24, 10658656), (32, 7993992), (48, 5329328), (64, 3996996), (96, 2664664), (128, 1998498), (192, 1332332), (256, 999249), (384, 666166), (397, 644352), (768, 333083), (794, 322176), (839, 304896), (1191, 214784), (1588, 161088), (1678, 152448), (2382, 107392), (2517, 101632), (3176, 80544), (3356, 76224), (4764, 53696), (5034, 50816), (6352, 40272), (6712, 38112), (9528, 26848), (10068, 25408), (12704, 20136), (13424, 19056)]