239391488

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 588672000

約数和(自身を除く): 349280512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 79, 89, 112, 128, 133, 152, 158, 178, 224, 256, 266, 304, 316, 356, 448, 532, 553, 608, 623, 632, 712, 896, 1064, 1106, 1216, 1246, 1264, 1424, 1501, 1691, 1792, 2128, 2212, 2432, 2492, 2528, 2848, 3002, 3382, 4256, 4424, 4864, 4984, 5056, 5696, 6004, 6764, 7031, 8512, 8848, 9968, 10112, 10507, 11392, 11837, 12008, 13528, 14062, 17024, 17696, 19936, 20224, 21014, 22784, 23674, 24016, 27056, 28124, 34048, 35392, 39872, 42028, 47348, 48032, 49217, 54112, 56248, 70784, 79744, 84056, 94696, 96064, 98434, 108224, 112496, 133589, 141568, 159488, 168112, 189392, 192128, 196868, 216448, 224992, 267178, 336224, 378784, 384256, 393736, 432896, 449984, 534356, 672448, 757568, 787472, 899968, 935123, 1068712, 1344896, 1515136, 1574944, 1799936, 1870246, 2137424, 2689792, 3030272, 3149888, 3740492, 4274848, 6299776, 7480984, 8549696, 12599552, 14961968, 17099392, 29923936, 34198784, 59847872, 119695744, 239391488]

約数ペア:

[(1, 239391488), (2, 119695744), (4, 59847872), (7, 34198784), (8, 29923936), (14, 17099392), (16, 14961968), (19, 12599552), (28, 8549696), (32, 7480984), (38, 6299776), (56, 4274848), (64, 3740492), (76, 3149888), (79, 3030272), (89, 2689792), (112, 2137424), (128, 1870246), (133, 1799936), (152, 1574944), (158, 1515136), (178, 1344896), (224, 1068712), (256, 935123), (266, 899968), (304, 787472), (316, 757568), (356, 672448), (448, 534356), (532, 449984), (553, 432896), (608, 393736), (623, 384256), (632, 378784), (712, 336224), (896, 267178), (1064, 224992), (1106, 216448), (1216, 196868), (1246, 192128), (1264, 189392), (1424, 168112), (1501, 159488), (1691, 141568), (1792, 133589), (2128, 112496), (2212, 108224), (2432, 98434), (2492, 96064), (2528, 94696), (2848, 84056), (3002, 79744), (3382, 70784), (4256, 56248), (4424, 54112), (4864, 49217), (4984, 48032), (5056, 47348), (5696, 42028), (6004, 39872), (6764, 35392), (7031, 34048), (8512, 28124), (8848, 27056), (9968, 24016), (10112, 23674), (10507, 22784), (11392, 21014), (11837, 20224), (12008, 19936), (13528, 17696), (14062, 17024)]