256331230

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1164

約数の個数: 32

約数和(自身を含む): 468024480

約数和(自身を除く): 211693250

約数列:

[1, 2, 5, 10, 97, 194, 401, 485, 659, 802, 970, 1318, 2005, 3295, 4010, 6590, 38897, 63923, 77794, 127846, 194485, 264259, 319615, 388970, 528518, 639230, 1321295, 2642590, 25633123, 51266246, 128165615, 256331230]

約数ペア:

[(1, 256331230), (2, 128165615), (5, 51266246), (10, 25633123), (97, 2642590), (194, 1321295), (401, 639230), (485, 528518), (659, 388970), (802, 319615), (970, 264259), (1318, 194485), (2005, 127846), (3295, 77794), (4010, 63923), (6590, 38897)]