289603808

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{53551}}^1$

素因数の和:53587

約数の個数: 36

約数和(自身を含む): 617401008

約数和(自身を除く): 327797200

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 53551, 107102, 214204, 428408, 696163, 856816, 1392326, 1713632, 2784652, 5569304, 9050119, 11138608, 18100238, 22277216, 36200476, 72400952, 144801904, 289603808]

約数ペア:

[(1, 289603808), (2, 144801904), (4, 72400952), (8, 36200476), (13, 22277216), (16, 18100238), (26, 11138608), (32, 9050119), (52, 5569304), (104, 2784652), (169, 1713632), (208, 1392326), (338, 856816), (416, 696163), (676, 428408), (1352, 214204), (2704, 107102), (5408, 53551)]