1725895936

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 3548384000

約数和(自身を除く): 1822488064

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 79, 122, 128, 158, 244, 256, 316, 488, 632, 976, 1264, 1399, 1952, 2528, 2798, 3904, 4819, 5056, 5596, 7808, 9638, 10112, 11192, 15616, 19276, 20224, 22384, 38552, 44768, 77104, 85339, 89536, 110521, 154208, 170678, 179072, 221042, 308416, 341356, 358144, 442084, 616832, 682712, 884168, 1233664, 1365424, 1768336, 2730848, 3536672, 5461696, 6741781, 7073344, 10923392, 13483562, 14146688, 21846784, 26967124, 28293376, 53934248, 107868496, 215736992, 431473984, 862947968, 1725895936]

約数ペア:

[(1, 1725895936), (2, 862947968), (4, 431473984), (8, 215736992), (16, 107868496), (32, 53934248), (61, 28293376), (64, 26967124), (79, 21846784), (122, 14146688), (128, 13483562), (158, 10923392), (244, 7073344), (256, 6741781), (316, 5461696), (488, 3536672), (632, 2730848), (976, 1768336), (1264, 1365424), (1399, 1233664), (1952, 884168), (2528, 682712), (2798, 616832), (3904, 442084), (4819, 358144), (5056, 341356), (5596, 308416), (7808, 221042), (9638, 179072), (10112, 170678), (11192, 154208), (15616, 110521), (19276, 89536), (20224, 85339), (22384, 77104), (38552, 44768)]