331395324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 861020160

約数和(自身を除く): 529624836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 127, 129, 156, 172, 254, 258, 381, 389, 508, 516, 559, 762, 778, 1118, 1167, 1524, 1556, 1651, 1677, 2236, 2334, 3302, 3354, 4668, 4953, 5057, 5461, 6604, 6708, 9906, 10114, 10922, 15171, 16383, 16727, 19812, 20228, 21844, 30342, 32766, 33454, 49403, 50181, 60684, 65532, 66908, 70993, 98806, 100362, 141986, 148209, 197612, 200724, 212979, 217451, 283972, 296418, 425958, 434902, 592836, 642239, 652353, 851916, 869804, 1284478, 1304706, 1926717, 2124329, 2568956, 2609412, 3853434, 4248658, 6372987, 7706868, 8497316, 12745974, 25491948, 27616277, 55232554, 82848831, 110465108, 165697662, 331395324]

約数ペア:

[(1, 331395324), (2, 165697662), (3, 110465108), (4, 82848831), (6, 55232554), (12, 27616277), (13, 25491948), (26, 12745974), (39, 8497316), (43, 7706868), (52, 6372987), (78, 4248658), (86, 3853434), (127, 2609412), (129, 2568956), (156, 2124329), (172, 1926717), (254, 1304706), (258, 1284478), (381, 869804), (389, 851916), (508, 652353), (516, 642239), (559, 592836), (762, 434902), (778, 425958), (1118, 296418), (1167, 283972), (1524, 217451), (1556, 212979), (1651, 200724), (1677, 197612), (2236, 148209), (2334, 141986), (3302, 100362), (3354, 98806), (4668, 70993), (4953, 66908), (5057, 65532), (5461, 60684), (6604, 50181), (6708, 49403), (9906, 33454), (10114, 32766), (10922, 30342), (15171, 21844), (16383, 20228), (16727, 19812)]