648479328

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4505

約数の個数: 144

約数和(自身を含む): 2044514304

約数和(自身を除く): 1396034976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 588, 651, 672, 744, 784, 868, 992, 1176, 1302, 1488, 1519, 1568, 1736, 2352, 2604, 2976, 3038, 3472, 4447, 4557, 4704, 5208, 6076, 6944, 8894, 9114, 10416, 12152, 13341, 17788, 18228, 20832, 24304, 26682, 31129, 35576, 36456, 48608, 53364, 62258, 71152, 72912, 93387, 106728, 124516, 137857, 142304, 145824, 186774, 213456, 217903, 249032, 275714, 373548, 413571, 426912, 435806, 498064, 551428, 653709, 747096, 827142, 871612, 964999, 996128, 1102856, 1307418, 1494192, 1654284, 1743224, 1929998, 2205712, 2614836, 2894997, 2988384, 3308568, 3486448, 3859996, 4411424, 5229672, 5789994, 6617136, 6754993, 6972896, 7719992, 10459344, 11579988, 13234272, 13509986, 15439984, 20264979, 20918688, 23159976, 27019972, 30879968, 40529958, 46319952, 54039944, 81059916, 92639904, 108079888, 162119832, 216159776, 324239664, 648479328]

約数ペア:

[(1, 648479328), (2, 324239664), (3, 216159776), (4, 162119832), (6, 108079888), (7, 92639904), (8, 81059916), (12, 54039944), (14, 46319952), (16, 40529958), (21, 30879968), (24, 27019972), (28, 23159976), (31, 20918688), (32, 20264979), (42, 15439984), (48, 13509986), (49, 13234272), (56, 11579988), (62, 10459344), (84, 7719992), (93, 6972896), (96, 6754993), (98, 6617136), (112, 5789994), (124, 5229672), (147, 4411424), (168, 3859996), (186, 3486448), (196, 3308568), (217, 2988384), (224, 2894997), (248, 2614836), (294, 2205712), (336, 1929998), (372, 1743224), (392, 1654284), (434, 1494192), (496, 1307418), (588, 1102856), (651, 996128), (672, 964999), (744, 871612), (784, 827142), (868, 747096), (992, 653709), (1176, 551428), (1302, 498064), (1488, 435806), (1519, 426912), (1568, 413571), (1736, 373548), (2352, 275714), (2604, 249032), (2976, 217903), (3038, 213456), (3472, 186774), (4447, 145824), (4557, 142304), (4704, 137857), (5208, 124516), (6076, 106728), (6944, 93387), (8894, 72912), (9114, 71152), (10416, 62258), (12152, 53364), (13341, 48608), (17788, 36456), (18228, 35576), (20832, 31129), (24304, 26682)]