238719488

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1617

約数の個数: 80

約数和(自身を含む): 558148800

約数和(自身を除く): 319429312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1549, 1792, 2408, 2752, 3098, 3584, 4816, 5504, 6196, 9632, 10843, 11008, 12392, 19264, 21686, 22016, 24784, 38528, 43372, 49568, 66607, 77056, 86744, 99136, 133214, 154112, 173488, 198272, 266428, 346976, 396544, 466249, 532856, 693952, 793088, 932498, 1065712, 1387904, 1864996, 2131424, 2775808, 3729992, 4262848, 5551616, 7459984, 8525696, 14919968, 17051392, 29839936, 34102784, 59679872, 119359744, 238719488]

約数ペア:

[(1, 238719488), (2, 119359744), (4, 59679872), (7, 34102784), (8, 29839936), (14, 17051392), (16, 14919968), (28, 8525696), (32, 7459984), (43, 5551616), (56, 4262848), (64, 3729992), (86, 2775808), (112, 2131424), (128, 1864996), (172, 1387904), (224, 1065712), (256, 932498), (301, 793088), (344, 693952), (448, 532856), (512, 466249), (602, 396544), (688, 346976), (896, 266428), (1204, 198272), (1376, 173488), (1549, 154112), (1792, 133214), (2408, 99136), (2752, 86744), (3098, 77056), (3584, 66607), (4816, 49568), (5504, 43372), (6196, 38528), (9632, 24784), (10843, 22016), (11008, 21686), (12392, 19264)]