253309976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{4721}}^1$

素因数の和:5099

約数の個数: 32

約数和(自身を含む): 501476400

約数和(自身を除く): 248166424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 353, 706, 1412, 2824, 4721, 6707, 9442, 13414, 18884, 26828, 37768, 53656, 89699, 179398, 358796, 717592, 1666513, 3333026, 6666052, 13332104, 31663747, 63327494, 126654988, 253309976]

約数ペア:

[(1, 253309976), (2, 126654988), (4, 63327494), (8, 31663747), (19, 13332104), (38, 6666052), (76, 3333026), (152, 1666513), (353, 717592), (706, 358796), (1412, 179398), (2824, 89699), (4721, 53656), (6707, 37768), (9442, 26828), (13414, 18884)]