255194624

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:783

約数の個数: 80

約数和(自身を含む): 552010800

約数和(自身を除く): 296816176

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 512, 592, 608, 703, 709, 1184, 1216, 1406, 1418, 2368, 2432, 2812, 2836, 4736, 4864, 5624, 5672, 9472, 9728, 11248, 11344, 13471, 18944, 22496, 22688, 26233, 26942, 44992, 45376, 52466, 53884, 89984, 90752, 104932, 107768, 179968, 181504, 209864, 215536, 359936, 363008, 419728, 431072, 498427, 839456, 862144, 996854, 1678912, 1724288, 1993708, 3357824, 3448576, 3987416, 6715648, 6897152, 7974832, 13431296, 15949664, 31899328, 63798656, 127597312, 255194624]

約数ペア:

[(1, 255194624), (2, 127597312), (4, 63798656), (8, 31899328), (16, 15949664), (19, 13431296), (32, 7974832), (37, 6897152), (38, 6715648), (64, 3987416), (74, 3448576), (76, 3357824), (128, 1993708), (148, 1724288), (152, 1678912), (256, 996854), (296, 862144), (304, 839456), (512, 498427), (592, 431072), (608, 419728), (703, 363008), (709, 359936), (1184, 215536), (1216, 209864), (1406, 181504), (1418, 179968), (2368, 107768), (2432, 104932), (2812, 90752), (2836, 89984), (4736, 53884), (4864, 52466), (5624, 45376), (5672, 44992), (9472, 26942), (9728, 26233), (11248, 22688), (11344, 22496), (13471, 18944)]