520179968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2399}}^1$

素因数の和:2444

約数の個数: 108

約数和(自身を含む): 1304889600

約数和(自身を除く): 784709632

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 242, 256, 308, 352, 448, 484, 616, 704, 847, 896, 968, 1232, 1408, 1694, 1792, 1936, 2399, 2464, 2816, 3388, 3872, 4798, 4928, 6776, 7744, 9596, 9856, 13552, 15488, 16793, 19192, 19712, 26389, 27104, 30976, 33586, 38384, 52778, 54208, 67172, 76768, 105556, 108416, 134344, 153536, 184723, 211112, 216832, 268688, 290279, 307072, 369446, 422224, 537376, 580558, 614144, 738892, 844448, 1074752, 1161116, 1477784, 1688896, 2031953, 2149504, 2322232, 2955568, 3377792, 4063906, 4299008, 4644464, 5911136, 6755584, 8127812, 9288928, 11822272, 16255624, 18577856, 23644544, 32511248, 37155712, 47289088, 65022496, 74311424, 130044992, 260089984, 520179968]

約数ペア:

[(1, 520179968), (2, 260089984), (4, 130044992), (7, 74311424), (8, 65022496), (11, 47289088), (14, 37155712), (16, 32511248), (22, 23644544), (28, 18577856), (32, 16255624), (44, 11822272), (56, 9288928), (64, 8127812), (77, 6755584), (88, 5911136), (112, 4644464), (121, 4299008), (128, 4063906), (154, 3377792), (176, 2955568), (224, 2322232), (242, 2149504), (256, 2031953), (308, 1688896), (352, 1477784), (448, 1161116), (484, 1074752), (616, 844448), (704, 738892), (847, 614144), (896, 580558), (968, 537376), (1232, 422224), (1408, 369446), (1694, 307072), (1792, 290279), (1936, 268688), (2399, 216832), (2464, 211112), (2816, 184723), (3388, 153536), (3872, 134344), (4798, 108416), (4928, 105556), (6776, 76768), (7744, 67172), (9596, 54208), (9856, 52778), (13552, 38384), (15488, 33586), (16793, 30976), (19192, 27104), (19712, 26389)]