1025163944

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2202

約数の個数: 64

約数和(自身を含む): 2244153600

約数和(自身を除く): 1218989656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 103, 178, 206, 356, 412, 623, 712, 721, 824, 1246, 1442, 1997, 2492, 2884, 3994, 4984, 5768, 7988, 9167, 13979, 15976, 18334, 27958, 36668, 55916, 64169, 73336, 111832, 128338, 177733, 205691, 256676, 355466, 411382, 513352, 710932, 822764, 1244131, 1421864, 1439837, 1645528, 2488262, 2879674, 4976524, 5759348, 9953048, 11518696, 18306499, 36612998, 73225996, 128145493, 146451992, 256290986, 512581972, 1025163944]

約数ペア:

[(1, 1025163944), (2, 512581972), (4, 256290986), (7, 146451992), (8, 128145493), (14, 73225996), (28, 36612998), (56, 18306499), (89, 11518696), (103, 9953048), (178, 5759348), (206, 4976524), (356, 2879674), (412, 2488262), (623, 1645528), (712, 1439837), (721, 1421864), (824, 1244131), (1246, 822764), (1442, 710932), (1997, 513352), (2492, 411382), (2884, 355466), (3994, 256676), (4984, 205691), (5768, 177733), (7988, 128338), (9167, 111832), (13979, 73336), (15976, 64169), (18334, 55916), (27958, 36668)]