163628068

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{563}}^1\times {\mathrm{643}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 289846368

約数和(自身を除く): 126218300

約数列:

[1, 2, 4, 113, 226, 452, 563, 643, 1126, 1286, 2252, 2572, 63619, 72659, 127238, 145318, 254476, 290636, 362009, 724018, 1448036, 40907017, 81814034, 163628068]

約数ペア:

[(1, 163628068), (2, 81814034), (4, 40907017), (113, 1448036), (226, 724018), (452, 362009), (563, 290636), (643, 254476), (1126, 145318), (1286, 127238), (2252, 72659), (2572, 63619)]