251545728

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{93581}}^1$

素因数の和:93605

約数の個数: 64

約数和(自身を含む): 763629120

約数和(自身を除く): 512083392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 93581, 187162, 280743, 374324, 561486, 655067, 748648, 1122972, 1310134, 1497296, 1965201, 2245944, 2620268, 2994592, 3930402, 4491888, 5240536, 5989184, 7860804, 8983776, 10481072, 11978368, 15721608, 17967552, 20962144, 31443216, 35935104, 41924288, 62886432, 83848576, 125772864, 251545728]

約数ペア:

[(1, 251545728), (2, 125772864), (3, 83848576), (4, 62886432), (6, 41924288), (7, 35935104), (8, 31443216), (12, 20962144), (14, 17967552), (16, 15721608), (21, 11978368), (24, 10481072), (28, 8983776), (32, 7860804), (42, 5989184), (48, 5240536), (56, 4491888), (64, 3930402), (84, 2994592), (96, 2620268), (112, 2245944), (128, 1965201), (168, 1497296), (192, 1310134), (224, 1122972), (336, 748648), (384, 655067), (448, 561486), (672, 374324), (896, 280743), (1344, 187162), (2688, 93581)]