29997312

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 80697120

約数和(自身を除く): 50699808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 281, 384, 417, 556, 562, 768, 834, 843, 1112, 1124, 1668, 1686, 2224, 2248, 3336, 3372, 4448, 4496, 6672, 6744, 8896, 8992, 13344, 13488, 17792, 17984, 26688, 26976, 35584, 35968, 39059, 53376, 53952, 71936, 78118, 106752, 107904, 117177, 156236, 215808, 234354, 312472, 468708, 624944, 937416, 1249888, 1874832, 2499776, 3749664, 4999552, 7499328, 9999104, 14998656, 29997312]

約数ペア:

[(1, 29997312), (2, 14998656), (3, 9999104), (4, 7499328), (6, 4999552), (8, 3749664), (12, 2499776), (16, 1874832), (24, 1249888), (32, 937416), (48, 624944), (64, 468708), (96, 312472), (128, 234354), (139, 215808), (192, 156236), (256, 117177), (278, 107904), (281, 106752), (384, 78118), (417, 71936), (556, 53952), (562, 53376), (768, 39059), (834, 35968), (843, 35584), (1112, 26976), (1124, 26688), (1668, 17984), (1686, 17792), (2224, 13488), (2248, 13344), (3336, 8992), (3372, 8896), (4448, 6744), (4496, 6672)]