217785216

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 128

約数和(自身を含む): 645096960

約数和(自身を除く): 427311744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 47, 48, 64, 66, 88, 94, 96, 128, 132, 141, 176, 188, 192, 264, 282, 352, 376, 384, 517, 528, 564, 704, 752, 1034, 1056, 1097, 1128, 1408, 1504, 1551, 2068, 2112, 2194, 2256, 3008, 3102, 3291, 4136, 4224, 4388, 4512, 6016, 6204, 6582, 8272, 8776, 9024, 12067, 12408, 13164, 16544, 17552, 18048, 24134, 24816, 26328, 33088, 35104, 36201, 48268, 49632, 51559, 52656, 66176, 70208, 72402, 96536, 99264, 103118, 105312, 140416, 144804, 154677, 193072, 198528, 206236, 210624, 289608, 309354, 386144, 412472, 421248, 567149, 579216, 618708, 772288, 824944, 1134298, 1158432, 1237416, 1544576, 1649888, 1701447, 2268596, 2316864, 2474832, 3299776, 3402894, 4537192, 4633728, 4949664, 6599552, 6805788, 9074384, 9899328, 13611576, 18148768, 19798656, 27223152, 36297536, 54446304, 72595072, 108892608, 217785216]

約数ペア:

[(1, 217785216), (2, 108892608), (3, 72595072), (4, 54446304), (6, 36297536), (8, 27223152), (11, 19798656), (12, 18148768), (16, 13611576), (22, 9899328), (24, 9074384), (32, 6805788), (33, 6599552), (44, 4949664), (47, 4633728), (48, 4537192), (64, 3402894), (66, 3299776), (88, 2474832), (94, 2316864), (96, 2268596), (128, 1701447), (132, 1649888), (141, 1544576), (176, 1237416), (188, 1158432), (192, 1134298), (264, 824944), (282, 772288), (352, 618708), (376, 579216), (384, 567149), (517, 421248), (528, 412472), (564, 386144), (704, 309354), (752, 289608), (1034, 210624), (1056, 206236), (1097, 198528), (1128, 193072), (1408, 154677), (1504, 144804), (1551, 140416), (2068, 105312), (2112, 103118), (2194, 99264), (2256, 96536), (3008, 72402), (3102, 70208), (3291, 66176), (4136, 52656), (4224, 51559), (4388, 49632), (4512, 48268), (6016, 36201), (6204, 35104), (6582, 33088), (8272, 26328), (8776, 24816), (9024, 24134), (12067, 18048), (12408, 17552), (13164, 16544)]