251159808

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2083}}^1$

素因数の和:2259

約数の個数: 72

約数和(自身を含む): 673031968

約数和(自身を除く): 421872160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 628, 768, 942, 1256, 1884, 2083, 2512, 3768, 4166, 5024, 6249, 7536, 8332, 10048, 12498, 15072, 16664, 20096, 24996, 30144, 33328, 40192, 49992, 60288, 66656, 99984, 120576, 133312, 199968, 266624, 327031, 399936, 533248, 654062, 799872, 981093, 1308124, 1599744, 1962186, 2616248, 3924372, 5232496, 7848744, 10464992, 15697488, 20929984, 31394976, 41859968, 62789952, 83719936, 125579904, 251159808]

約数ペア:

[(1, 251159808), (2, 125579904), (3, 83719936), (4, 62789952), (6, 41859968), (8, 31394976), (12, 20929984), (16, 15697488), (24, 10464992), (32, 7848744), (48, 5232496), (64, 3924372), (96, 2616248), (128, 1962186), (157, 1599744), (192, 1308124), (256, 981093), (314, 799872), (384, 654062), (471, 533248), (628, 399936), (768, 327031), (942, 266624), (1256, 199968), (1884, 133312), (2083, 120576), (2512, 99984), (3768, 66656), (4166, 60288), (5024, 49992), (6249, 40192), (7536, 33328), (8332, 30144), (10048, 24996), (12498, 20096), (15072, 16664)]