388859536

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{4639}}^1$

素因数の和:4704

約数の個数: 60

約数和(自身を含む): 842327040

約数和(自身を除く): 453467504

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 3224, 4639, 5239, 6448, 9278, 10478, 18556, 20956, 37112, 41912, 60307, 74224, 83824, 120614, 143809, 241228, 287618, 482456, 575236, 783991, 964912, 1150472, 1567982, 1869517, 2300944, 3135964, 3739034, 6271928, 7478068, 12543856, 14956136, 24303721, 29912272, 48607442, 97214884, 194429768, 388859536]

約数ペア:

[(1, 388859536), (2, 194429768), (4, 97214884), (8, 48607442), (13, 29912272), (16, 24303721), (26, 14956136), (31, 12543856), (52, 7478068), (62, 6271928), (104, 3739034), (124, 3135964), (169, 2300944), (208, 1869517), (248, 1567982), (338, 1150472), (403, 964912), (496, 783991), (676, 575236), (806, 482456), (1352, 287618), (1612, 241228), (2704, 143809), (3224, 120614), (4639, 83824), (5239, 74224), (6448, 60307), (9278, 41912), (10478, 37112), (18556, 20956)]