491555532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 1276076032

約数和(自身を除く): 784520500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 127, 129, 156, 172, 254, 258, 381, 508, 516, 559, 577, 762, 1118, 1154, 1524, 1651, 1677, 1731, 2236, 2308, 3302, 3354, 3462, 4953, 5461, 6604, 6708, 6924, 7501, 9906, 10922, 15002, 16383, 19812, 21844, 22503, 24811, 30004, 32766, 45006, 49622, 65532, 70993, 73279, 74433, 90012, 99244, 141986, 146558, 148866, 212979, 219837, 283972, 293116, 297732, 322543, 425958, 439674, 645086, 851916, 879348, 952627, 967629, 1290172, 1905254, 1935258, 2857881, 3150997, 3810508, 3870516, 5715762, 6301994, 9452991, 11431524, 12603988, 18905982, 37811964, 40962961, 81925922, 122888883, 163851844, 245777766, 491555532]

約数ペア:

[(1, 491555532), (2, 245777766), (3, 163851844), (4, 122888883), (6, 81925922), (12, 40962961), (13, 37811964), (26, 18905982), (39, 12603988), (43, 11431524), (52, 9452991), (78, 6301994), (86, 5715762), (127, 3870516), (129, 3810508), (156, 3150997), (172, 2857881), (254, 1935258), (258, 1905254), (381, 1290172), (508, 967629), (516, 952627), (559, 879348), (577, 851916), (762, 645086), (1118, 439674), (1154, 425958), (1524, 322543), (1651, 297732), (1677, 293116), (1731, 283972), (2236, 219837), (2308, 212979), (3302, 148866), (3354, 146558), (3462, 141986), (4953, 99244), (5461, 90012), (6604, 74433), (6708, 73279), (6924, 70993), (7501, 65532), (9906, 49622), (10922, 45006), (15002, 32766), (16383, 30004), (19812, 24811), (21844, 22503)]