538498272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 144

約数和(自身を含む): 1576486800

約数和(自身を除く): 1037988528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 449, 496, 624, 744, 806, 898, 961, 992, 1209, 1248, 1347, 1488, 1612, 1796, 1922, 2418, 2694, 2883, 2976, 3224, 3592, 3844, 4836, 5388, 5766, 5837, 6448, 7184, 7688, 9672, 10776, 11532, 11674, 12493, 12896, 13919, 14368, 15376, 17511, 19344, 21552, 23064, 23348, 24986, 27838, 30752, 35022, 37479, 38688, 41757, 43104, 46128, 46696, 49972, 55676, 70044, 74958, 83514, 92256, 93392, 99944, 111352, 140088, 149916, 167028, 180947, 186784, 199888, 222704, 280176, 299832, 334056, 361894, 399776, 431489, 445408, 542841, 560352, 599664, 668112, 723788, 862978, 1085682, 1199328, 1294467, 1336224, 1447576, 1725956, 2171364, 2588934, 2895152, 3451912, 4342728, 5177868, 5609357, 5790304, 6903824, 8685456, 10355736, 11218714, 13807648, 16828071, 17370912, 20711472, 22437428, 33656142, 41422944, 44874856, 67312284, 89749712, 134624568, 179499424, 269249136, 538498272]

約数ペア:

[(1, 538498272), (2, 269249136), (3, 179499424), (4, 134624568), (6, 89749712), (8, 67312284), (12, 44874856), (13, 41422944), (16, 33656142), (24, 22437428), (26, 20711472), (31, 17370912), (32, 16828071), (39, 13807648), (48, 11218714), (52, 10355736), (62, 8685456), (78, 6903824), (93, 5790304), (96, 5609357), (104, 5177868), (124, 4342728), (156, 3451912), (186, 2895152), (208, 2588934), (248, 2171364), (312, 1725956), (372, 1447576), (403, 1336224), (416, 1294467), (449, 1199328), (496, 1085682), (624, 862978), (744, 723788), (806, 668112), (898, 599664), (961, 560352), (992, 542841), (1209, 445408), (1248, 431489), (1347, 399776), (1488, 361894), (1612, 334056), (1796, 299832), (1922, 280176), (2418, 222704), (2694, 199888), (2883, 186784), (2976, 180947), (3224, 167028), (3592, 149916), (3844, 140088), (4836, 111352), (5388, 99944), (5766, 93392), (5837, 92256), (6448, 83514), (7184, 74958), (7688, 70044), (9672, 55676), (10776, 49972), (11532, 46696), (11674, 46128), (12493, 43104), (12896, 41757), (13919, 38688), (14368, 37479), (15376, 35022), (17511, 30752), (19344, 27838), (21552, 24986), (23064, 23348)]