247915584

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{61487}}^1$

素因数の和:61512

約数の個数: 84

約数和(自身を含む): 812133504

約数和(自身を除く): 564217920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 61487, 122974, 184461, 245948, 368922, 430409, 491896, 553383, 737844, 860818, 983792, 1106766, 1291227, 1475688, 1721636, 1967584, 2213532, 2582454, 2951376, 3443272, 3873681, 3935168, 4427064, 5164908, 5902752, 6886544, 7747362, 8854128, 10329816, 11805504, 13773088, 15494724, 17708256, 20659632, 27546176, 30989448, 35416512, 41319264, 61978896, 82638528, 123957792, 247915584]

約数ペア:

[(1, 247915584), (2, 123957792), (3, 82638528), (4, 61978896), (6, 41319264), (7, 35416512), (8, 30989448), (9, 27546176), (12, 20659632), (14, 17708256), (16, 15494724), (18, 13773088), (21, 11805504), (24, 10329816), (28, 8854128), (32, 7747362), (36, 6886544), (42, 5902752), (48, 5164908), (56, 4427064), (63, 3935168), (64, 3873681), (72, 3443272), (84, 2951376), (96, 2582454), (112, 2213532), (126, 1967584), (144, 1721636), (168, 1475688), (192, 1291227), (224, 1106766), (252, 983792), (288, 860818), (336, 737844), (448, 553383), (504, 491896), (576, 430409), (672, 368922), (1008, 245948), (1344, 184461), (2016, 122974), (4032, 61487)]