128192272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16657}}^1$

素因数の和:16715

約数の個数: 40

約数和(自身を含む): 274723736

約数和(自身を除く): 146531464

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 16657, 33314, 66628, 133256, 216541, 266512, 433082, 616309, 866164, 1232618, 1732328, 2465236, 3464656, 4930472, 8012017, 9860944, 16024034, 32048068, 64096136, 128192272]

約数ペア:

[(1, 128192272), (2, 64096136), (4, 32048068), (8, 16024034), (13, 9860944), (16, 8012017), (26, 4930472), (37, 3464656), (52, 2465236), (74, 1732328), (104, 1232618), (148, 866164), (208, 616309), (296, 433082), (481, 266512), (592, 216541), (962, 133256), (1924, 66628), (3848, 33314), (7696, 16657)]