289502528

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4649}}^1$

素因数の和:4807

約数の個数: 56

約数和(自身を含む): 661416000

約数和(自身を除く): 371913472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 4649, 7784, 8896, 9298, 15568, 18596, 31136, 32543, 37192, 62272, 65086, 74384, 130172, 148768, 260344, 297536, 520688, 646211, 1041376, 1292422, 2082752, 2584844, 4523477, 5169688, 9046954, 10339376, 18093908, 20678752, 36187816, 41357504, 72375632, 144751264, 289502528]

約数ペア:

[(1, 289502528), (2, 144751264), (4, 72375632), (7, 41357504), (8, 36187816), (14, 20678752), (16, 18093908), (28, 10339376), (32, 9046954), (56, 5169688), (64, 4523477), (112, 2584844), (139, 2082752), (224, 1292422), (278, 1041376), (448, 646211), (556, 520688), (973, 297536), (1112, 260344), (1946, 148768), (2224, 130172), (3892, 74384), (4448, 65086), (4649, 62272), (7784, 37192), (8896, 32543), (9298, 31136), (15568, 18596)]