816938784

素因数分解:

$2^5\times 3^5\times {\mathrm{31}}^1\times {\mathrm{3389}}^1$

素因数の和:3445

約数の個数: 144

約数和(自身を含む): 2487663360

約数和(自身を除く): 1670724576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 648, 744, 837, 864, 972, 992, 1116, 1296, 1488, 1674, 1944, 2232, 2511, 2592, 2976, 3348, 3389, 3888, 4464, 5022, 6696, 6778, 7533, 7776, 8928, 10044, 10167, 13392, 13556, 15066, 20088, 20334, 26784, 27112, 30132, 30501, 40176, 40668, 54224, 60264, 61002, 80352, 81336, 91503, 105059, 108448, 120528, 122004, 162672, 183006, 210118, 241056, 244008, 274509, 315177, 325344, 366012, 420236, 488016, 549018, 630354, 732024, 823527, 840472, 945531, 976032, 1098036, 1260708, 1464048, 1647054, 1680944, 1891062, 2196072, 2521416, 2836593, 2928096, 3294108, 3361888, 3782124, 4392144, 5042832, 5673186, 6588216, 7564248, 8509779, 8784288, 10085664, 11346372, 13176432, 15128496, 17019558, 22692744, 25529337, 26352864, 30256992, 34039116, 45385488, 51058674, 68078232, 90770976, 102117348, 136156464, 204234696, 272312928, 408469392, 816938784]

約数ペア:

[(1, 816938784), (2, 408469392), (3, 272312928), (4, 204234696), (6, 136156464), (8, 102117348), (9, 90770976), (12, 68078232), (16, 51058674), (18, 45385488), (24, 34039116), (27, 30256992), (31, 26352864), (32, 25529337), (36, 22692744), (48, 17019558), (54, 15128496), (62, 13176432), (72, 11346372), (81, 10085664), (93, 8784288), (96, 8509779), (108, 7564248), (124, 6588216), (144, 5673186), (162, 5042832), (186, 4392144), (216, 3782124), (243, 3361888), (248, 3294108), (279, 2928096), (288, 2836593), (324, 2521416), (372, 2196072), (432, 1891062), (486, 1680944), (496, 1647054), (558, 1464048), (648, 1260708), (744, 1098036), (837, 976032), (864, 945531), (972, 840472), (992, 823527), (1116, 732024), (1296, 630354), (1488, 549018), (1674, 488016), (1944, 420236), (2232, 366012), (2511, 325344), (2592, 315177), (2976, 274509), (3348, 244008), (3389, 241056), (3888, 210118), (4464, 183006), (5022, 162672), (6696, 122004), (6778, 120528), (7533, 108448), (7776, 105059), (8928, 91503), (10044, 81336), (10167, 80352), (13392, 61002), (13556, 60264), (15066, 54224), (20088, 40668), (20334, 40176), (26784, 30501), (27112, 30132)]